Please I need help asap

Please I Need Help Asap

Answers

Answer 1

Answer:

area of a triangle

1/2 base ×height

1/2×15×8.5

=63.75cm ^2

Answer 2

Answer:

63.75cm^2 / square centimeters

Step-by-step explanation:

The area of a triangle is calculated by multiplying 1/2 times the base, times the height.

A = (1/2)(base)(height)

A = (0.5)(15)(8.5)

A =63.75


Related Questions

The perimeter of this shape is 92cm.
Find the value of x.
(x + 7)

Answers

Step-by-step explanation:

x + 7 = 92

x = 92 - 7

x = 85

The value of x is 85

Find the area of the shaded segment VB and length of VB

Answers

Answer:

Area of length Vb = 25 square units

Area of segment Vb  = 26 square units

Step-by-step explanation:

Area of length Vb = theta/360 * 2πr  

Area of length Vb = 120/360 * 2*3.14 * 12  

Area of length Vb = 1/3 * 75.36  

Area of length Vb = 25 square units  

Ares of length Vb is 25.1 sq. units

Area of shaded portion = Area of sector VUB - Area of triangle VUB

Area of sector VUB = theta/360 * πr²

Area of sector VUB = 120/360 * 3.14*144

Area of sector VUB = 1/3 * 452.16

Area of sector VUB =150.72

Area of triangle VUB  = r²sintheta

Area of sector VUB = = 12²sin 120

Area of sector VUB = = 144(0.8660)

Area of sector VUB = 124.71

Area of the shaded segment = 150.72 - 124.71

Area of the shaded segment = 26.01

Area of the shaded segment = 26 sq. unitsAnswer:

Area of length Vb = 25 square units

Area of segment Vb  = 26 square units

Step-by-step explanation:

Area of length Vb = theta/360 * 2πr

Area of length Vb = 120/360 * 2*3.14 * 12

Area of length Vb = 1/3 * 75.36

Area of length Vb = 25 square units

Ares of length Vb is 25.1 sq. units

Area of shaded portion = Area of sector VUB - Area of triangle VUB

Area of sector VUB = theta/360 * πr²

Area of sector VUB = 120/360 * 3.14*144

Area of sector VUB = 1/3 * 452.16

Area of sector VUB =150.72

Area of triangle VUB  = r²sintheta

Area of sector VUB = = 12²sin 120

Area of sector VUB = = 144(0.8660)

Area of sector VUB = 124.71

Area of the shaded segment = 150.72 - 124.71

Area of the shaded segment = 26.01

Area of the shaded segment = 26 sq. units

Daniel has two cats. The larger cat weighs 16.5 lbs. If the smaller cat weighs 60% as much as the larger cat, find the weight of the smaller cat.

Answers

Answer:

I'm not sure but if you want the answer download Socratic it will definitely help you find the answer.

Someone please help me out!!

Answers

Answer:

4/ 5

cos A = AB/ AC

= 24/ 30

= 4/ 5

that is option A

PLEASE DO WITH STEPS 3, 4 and 5 SOLVE IN RADICAL FORM AND DECIMAL FORM WITH STEPS PLZ WILL MARK AS BRAINLIEST

Answers

Answer:

Step-by-step explanation:

3) (21²-6²)½ = 20.1 cm

4) (10²+7²)½ =12.2 cm

5) (6.5²-2.7²)½ = 5.9 cm

for positive acute angles A and B, it is known that cos A=20/29 and sin B=60/61. Find the value of sin(A+B) in simplest form.

Answers

Answer:

[tex]sin(A+B) = \frac{1431}{1769}[/tex]

Step-by-step explanation:

sin(A+B) = sinA cosB + cosA sinB ------(1)

[tex]given : cos A = \frac{20}{29}, \ sinB = \frac{60}{61}[/tex]

First we will find sinA and cosB

[tex]We \ know \ sin^2 A + cos^2A = 1\\\\sin^2 A = 1 - cos^2A = 1 - (\frac{20}{29})^{2} = \frac{841-440}{841} = \frac{441}{841}\\\\sinA =\frac{21}{29}[/tex]

[tex]sin^2B +cos^2B = 1\\\\cos^2B = 1 - sin^2B = 1 - (\frac{60}{61})^2 = \frac{3721-3600}{3721} = \frac{121}{3721}\\\\cosB = \frac{11}{61}[/tex]

Substitute all values in (1)

[tex]sin(A+B) =sinAcosB + cosAsinB[/tex]

               [tex]=(\frac{21}{29} \times \frac{11}{61} )+ (\frac{20}{29}\times \frac{60}{61})\\\\=\frac{231}{1769} + \frac{1200}{1769}\\\\= \frac{1431}{1769}[/tex]

simplify
[tex] \sqrt{12} [/tex]

Answers

2 and then on the inside of a square root is 3

Hi there!  

»»————- ★ ————-««

I believe your answer is:  

[tex]\huge\boxed{2\sqrt{3}}[/tex]

»»————- ★ ————-««  

Here’s why:  

[tex]\boxed{\text{Simplifying the square root of 12}}\\\\\rightarrow\sqrt{12}\\\\\text{4 can be factored out of 12.}\\\\\rightarrow\sqrt{4(3)}\\\\\text{Two '2's can be factored out of 4.}\\\\\rightarrow\sqrt{2*2*3}\\\\\rightarrow\sqrt{2^2(3)}\\\\\text{Pulling out the terms from under the radical...}\\\\\rightarrow\boxed{2\sqrt{3}}[/tex]

»»————- ★ ————-««  

Hope this helps you. I apologize if it’s incorrect.  

Find the range of the given data below:
7, 10, 12, 11, 12, 10, 11, 13, 17, 13
Ans: 10​

Answers

Answer:  10

Step-by-step explanation:

Arranged data

7,10,10,11,11,12,12,13,13,17

Range= Highest value - Lowest Vlue

Highest value=17

Lowest value =7

Range=17-7

Range=10

Answer:

[tex]Answer:  10

Step-by-step explanation:

Arranged data

7,10,10,11,11,12,12,13,13,17

Range= Highest value - Lowest Vlue

Highest value=17

Lowest value =7

Range=17-7

Range=10 [/tex]

hope it is helpful to you

This is my first time using Brainly I don't know if I'm doing this correctly.

Answers

Answer:

x = -3

Step-by-step explanation:

hello and welcome to brainly!

so in the hint it pretty much gives you the equation x=-b/2a

the standard form of a quadratic equation is f(x) = ax^2+bx+c

so we look at the equation we have and we can see that a=-2 and b=-12

we substitute this into the axis of symmetry equation

x= -(-12) / 2(-2)
simplify
x=12/-4
simplify further
x=-3

I’ll give you Brainiest answer

Answers

Answer:

J or the last one

Step-by-step explanation:

Other two wouldn't work since -37 is the least and 37% is 0.37 which is less than 0.72

Rewrite the expression using only positive exponents. Then, evaluate the expression. 3^{-2}

Answers

Step-by-step explanation:

Rewrite the expression using only positive exponents. Then, evaluate the expression. 3^{-2}

The first number in a pattern is 8. Each following number is found by subtracting 9 from the previous
number
What is the fifth number in the pattern?

Answers

Answer:

8,-1,-9,-18,-27,-36

and so on i would think it would be -27

Step-by-step explanation:

Answer:

-28

Step-by-step explanation:

other answer off by one

Solve the expression for a=12 , b=6 and c=3

Answers

Answer:

48

Step-by-step explanation:

[tex]a = 12, \ b = 6, \ c = 3\\\\b^2 - c^2 + (a+ b+c) = 6^2 - 3^2 + (12 +6+3) = 36-9+21 = 48[/tex]

Answer:

2-12+(++)

b^{2}-1c^{2}+(a+b+c)

b2−1c2+(a+b+c)

Simplify: 1

Eliminate redundant parentheses

2−12+(++)

b^{2}-1c^{2}+(a+b+c)

b2−1c2+(a+b+c)

2−12+++

b^{2}-1c^{2}+a+b+c

b2−1c2+a+b+c

Solution: 2−12+++

b^{2}-1c^{2}+a+b+c

b2−1c2+a+b+c

What is the quotient of 1.485 x 10^6 and 4.95 x 10^2 expressed in science notation


____ x 10^—
ANSWER ASAP

Answers

Answer:

3 x 10^3

Step-by-step explanation:

1.485 / 4.95 = 0.3

10^6 : 10^2 = 10^(6-2) = 10^4

0.3 x 10^4

3 x 10^3

The quotient of 1.485 x 10^6 and 4.95 x 10^2 expressed in science notation is 3 x 10^3

How does scientific notations work?

The number b shows the order, which is the most important figure for which scientific notation is used. It tells us how much order large or small a value is in powers of 10.

Its value in terms of power of 10 is known, which helps in easy comparison of quantities differing by a large value.

WE need to find the quotient of 1.485 x 10^6 and 4.95 x 10^2 expressed in science notation.

So we have;

1.485 / 4.95 = 0.3

Therefore,

10^6 : 10^2

= 10^(6-2)

= 10^4

Hence, the scientific notation written as;

0.3 x 10^4

= 3 x 10^3

Learn more about scientific notation here:

https://brainly.com/question/3112062

#SPJ2


Alden has two toys. One toy has a mass of 188 grams, and the other has a mass of 127 grams

Answers

whats the rest of the question?

i need the answer today thank you !

Answers

Answer:21

Step-by-step explanation:

Answer:

Im pretty sure its 21

Step-by-step explanation:

21

Im sorry if its wrong

Rosa is a secretary. She works Monday to Friday every week. If she worked a total of 44.5
hours this week, and her regular pay is $11.46 per hour, what is Rosa’s regular pay?

Answers

Answer:

$509.97 is Rosa's regular pay

Please help fast answer only if you know or gonna report you

Answers

Step-by-step explanation:

a) unsuitable - the precision should have been about 0.030 kg (about an ounce)

b) unsuitable - the stopwatch should have a precision of 0.001 s

c) just about right, although I wouldn't mind it if its precision is of 0.05 mm

d) unsuitable - color matching requires much finer control so I would go with 1/8 cup precision.

Maggie has 7 bills, all tens and twenties, that
total $100 in value. Find the number of tens, x, and
the number of twenties, y, that Maggie has.

Answers

Answer:

4 tens, 3 twenties

Step-by-step explanation:

4 tens  ($40) and 3 ($60)  twenties work. I’m sorry I don’t have a formula for it though.

A triangle PQR is right angled at R, with PQ=80cm and R=60cm. find QR?
pythagorus theorem

Answers

Answer:

Solution given:

A triangle PQR is right angled at R, with hypotenuse{h}PQ=80cm

and

base[b]PR=60cm.

perpendicular [P]= QR

by using Pythagoras law

=+

80²=QR²+60²

QR²=80²-60²

QR=[tex]\sqrt{2800}[/tex]

QR=20[tex]\sqrt{7}[/tex]=52.9=53cm

QR=53cm.

Someone help me answer this pls

Answers

Answer:

y>-2x-3

Step-by-step explanation:

I think, not sure.

Does 10+10+10+0=20???
Because it always shows different on calculators

Answers

Answer:

No

HOPE THIS HELPS

- Todo ❤️

Step-by-step explanation:

10+10=20

20+10=30

30+0=30

rationalize the denominator and simplify √a + 2√y/√a-2√y

Answers

Answer:

[tex]\sqrt{a} + \frac{2\sqrt{ya} }{a} - 2\sqrt{y}[/tex]

Step-by-step explanation:

Simplify each term.

The rationalized and simplified form of the expression (√a + 2√y) / (√a - 2√y) is (a + 4√ay + 4y) / (a - 4y).

To rationalize the denominator and simplify the expression (√a + 2√y) / (√a - 2√y), we can use a technique called rationalizing the denominator.

First, we multiply both the numerator and denominator by the conjugate of the denominator, which is (√a + 2√y). This is done to eliminate the square root in the denominator.

(√a + 2√y) / (√a - 2√y) * (√a + 2√y) / (√a + 2√y)

Expanding the numerator and denominator:

(√a * √a) + (√a * 2√y) + (2√y * √a) + (2√y * 2√y) / ((√a * √a) - (√a * 2√y) + (2√y * √a) - (2√y * 2√y))

Simplifying:

a + 2√ay + 2√ay + 4y / (a - 2√ay + 2√ay - 4y)

Combining like terms:

a + 4√ay + 4y / (a - 4y)

Therefore, the rationalized and simplified form of the expression (√a + 2√y) / (√a - 2√y) is (a + 4√ay + 4y) / (a - 4y).

To know more about denominator here

https://brainly.com/question/20712359

#SPJ2

Math
Compound probability using a organized list

Answers

Answer:

[tex]\huge\boxed{\sf Probability = \frac{3}{8} }[/tex]

Step-by-step explanation:

[tex]\displaystyle Probability = \frac{Number \ of \ codes \ with \ 2 \ 0s}{Total \ number \ of \ codes}[/tex]

According to the fundamental principle of counting, to find the total number of codes, we need to multiply the number of options we have for each digits by the number of digits. Hence, we have two options for each digit ( 1 and 0 ) and we have 4 digits. So,

= 2 * 2 * 2 * 2

= 16 possible codes (Total)

Now, Codes with two zeroes:

= 0101,0011,1100,1010,1001,0110 (Maximum number of codes for 2 0s)

Hence, The probability:

Probability = 6 / 16

Probability = 3 / 8

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807

PLEASE HELP ME AT LEAST ONE OF THESE IF YOU KNOW

Answers

Step-by-step explanation:

answer of number 5

length=7cm

breadth=9 cm

height=6 cm

volume=?

we know

v =l×b×h

=7×9×6

=378

so, the volume is 378 cm

Answer:

cone, radius is 3^2 x pi x 7/3 = 65.98

Step-by-step explanation:

How much do I spend if I use $20 off coupon on my purchase of $97.43

Answers

$77.43 I’m pretty sure
$97.43 - $20.00 = $77.43

You spend $77.43

Hello may any of you help me with these two equations I’m having a little hard time thank you =10 points

Answers

Answer:

a. 10.08

b. 0.0576

An isosceles triangle has base angles that each measure 42°. Which equation can be used to find z, the measure of the third angle of this isosceles triangle in degrees? \

Answers

Answer:

42 + 42 + z = 180

Step-by-step explanation:

Note that:

Base angles in an isosceles triangle are equal in measure.

The sum of angles in a triangle is 180°.

Thus, the equation would be

42 + 42 + z = 180

Solve for the value of e.
pls help

Answers

Answer:

44

Step-by-step explanation:

the steps are in the pic above

please show your work

Answers

Answer:

X is equal to 4

Other Questions
Feathers either play a role, or may have played a role, in _____. Feathers either play a role, or may have played a role, in _____. courtship extended hops flight gliding all of these The first number in a pattern is 8. Each following number is found by subtracting 9 from the previousnumberWhat is the fifth number in the pattern? Jenny bought gallons of lemonade and milk for a banquet. A gallon of lemonade costs $5, and a gallon of milk costs $3. Jenny spent $120 and bought 32 total gallons. How many gallons of milk did Jenny buy? find a value of (2power-1*4power-1) Maggie has 7 bills, all tens and twenties, thattotal $100 in value. Find the number of tens, x, andthe number of twenties, y, that Maggie has. In Anne of the Green Gables, 1. why was Marilla sharp with Anne?2. how did Marilla change in her attitude toward Anne?3. what finally made Marilla decide to let Anne stay at Green Gables?4. do you think Anne would have been a good friend? Why? Calculate the gravitational force of attraction betweentwo 55 kg people who are standing 0.25 m apart. An isosceles triangle has base angles that each measure 42. Which equation can be used to find z, the measure of the third angle of this isosceles triangle in degrees? \ The resting potential of resting neuron is caused by ________.A.A higher concentration of Na+ on the outside of the cell making it more positive outside.B.A higher concentration of Na+ on the inside of the cell making it more positive inside.C.A higher concentration of K+ on the outside of the cell making it more negative outside.D.A higher concentration of K+ on the inside of the cell making it more positive inside. HELP ME FASTHow many moles are in 325 g of MgCO3?0.161 moles0.269 moles1.98 moles3.85 moles Harper suffers from nearsightedness equally severely in both eyes. The focal length of either of Harper's eyes is 16.7 mm in the relaxed state. What lens strength (a.k.a., lens power) of contact lenses should be prescribed to correct the nearsightedness in Harper's eyes Find the area of the shaded segment VB and length of VB I NEED HELP ASAP!!!!!! PLEASE ME ASAP!!!!!! 15 POINTS1.To stimulate the economy, the government in South America built this highway and gave away free land along it to give people access to the rich resources that could be found in the rainforest. a. South American Interstate b. Trans-Amazonian Highway c. Trans-Brazilian Highway2. What was the original reason that farmers removed trees in the Amazon Rainforest? a. pigs b. cattle c. crops3.If the deforestation level of the Amazon Rainforest reaches 25%, it is a concern that.... a. too much carbon dioxide would remain in the atmosphere. b. less oxygen would be produced. c. water would not be able to be cycled quickly enough. Kyle typed 574 words in 14 minutes. How many Which statement provides an analysis of how the treatment of Akaky by the young officials helps develop a central theme of the text?A It provokes the pity of another character as well as that of the narrator, developing the focus on human cruelty.B It causes a drop in Akaky's productivity, developing the focus on the importance of each individual's contribution to achieving a goal.C It produces amusement for the higher-ranking officials as well as for the narrator, developing the focus on human incompetence.D It provokes Akaky to stand up for himself, developing the focus on fighting back against inhumane treatment. A square originally starts with an area of 64 cm2.If each side of the square is increased by 2 cm, what is the area of the new square? what factor changed Woodrow Wilsons opinion about entering WW1 Only a fraction of people who are unsatisfied actually complain. True False 3 times x squared increased by 8 is 20 This type of tree is not found in the temperate forest because its shallow roots cannot withstand the climate.A.) beech treeB.) oak treeC.) maple treeD.) palm tree