Answer:
∠3 = 81
Step-by-step explanation:
Interior angles in a triangle add up to equal 180°
Hence, 58° + 41° + ∠3 = 180
58 + 41 = 99
99 + ∠3 = 180
* subtract 99 from each side *
99 - 99 cancels out
180 - 99 = 81
we're left with ∠3 = 81°
What is 200 percent more than $7.50?
Answer:
200% of 7.50 is 15.00
200% more than 7.50 is 15 + 7.5 = 22.50
Step-by-step explanation:
100% of 7.50 is 7.50
another 100% is 7.50
so 200% is 15.00
200% of a value is the value multiplied by 2
200% more than 7.50 is 15.00 + 7.50 = 22.50
The value of 200% more than $7.50 is,
⇒ $22.50
What is mean by Percentage?A number or ratio that can be expressed as a fraction of 100 or a relative value indicating hundredth part of any quantity is called percentage.
To Calculate the percent of a number , divide the number by whole number and multiply by 100.
Given that;
To find 200% more than $7.50.
Now, We get;
200% of $7.50
200/100 x $7.50
2 x $7.50
$15
Thus, 200% more than 7.50 is,
⇒ $15.00 + $7.50
⇒ $22.50
Learn more about the percent visit:
https://brainly.com/question/24877689
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Aldo made 2 identical necklaces, each having beads and a pendant. The total cost of the beads and pendants for both necklaces was $10.20 If the beads cost $1.80 for each necklace, how much did each pendant cost?
pls help
Answer:
Solution given;
total cost for of the beads and pendants
both necklaces;$10.20
1 necklaces=;$10.20/2=$5.1
beads =cost $1.80
now
each pendant cost =total cost of 1 necklaces-beast cost
=$5.10-1.80
=$3.3
each pendant cost$3.3
Peralta and Amy worked last winter shovelling their neighbour's driveway. Amy earned $8 more than twice the amount earned by Peralta. If their earnings totalled $110, how much did Amy earn? Use an algebraic equation to solve this problem.
Answer:
$76
Step-by-step explanation:
Peralta and Amy worked last winter shovelling their neighbour's driveway.
Let the amount
Peralta earns = x
Amy earns = y
Amy earned $8 more than twice the amount earned by Peralta.
y = 2x + $8
y = 2x + 8
If their earnings totalled $110,
x + y = 110
x = 110 - y
We substitute 110 - y for x
Hence:
y = 2(110 - y) + 8
y = 220 - 2y + 8
Collect like terms
y + 2y = 220 + 8
3y = 228
y = 228/3
y = 76
Since, the amount Amy earns = y
Therefore, Amy earned $76
How many sides does a regular polygon have if each of its interior angles is 165 degree.
which statement accurately describes the scatterplot
Answer:
A. The points seem to be clustered around a line
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Because there are 2 outliers
Sasha is collecting cans to recycle. When she collected 180 cans she knew she had reached 60% of her goal
Answer: 300 cans
Step-by-step explanation:
Questions wants to know what her goal was:
When Sasha collected 180 cans, she reached 60% of her goal. This means that 180 is 60% of the goal that she set for herself.
To find this goal, assume that it is denoted as x. In such a case, the goal would be expressed as:
180 = 60% * x
x = 180 / 60%
x = 300 cans
I need help on this please it would really help me alot
Answer:
C = 12 pi
Step-by-step explanation:
The radius is 6
The circumference is given by
C = 2 * pi *r
C = 2 * pi *6
C = 12 pi
Answer:
12π
Step-by-step explanation:
the circumference of the circle can be found using the formula: 2πr.
RW is the radius, and we know that RW=6, so we can plug this into the formula:
C=2πr
C=2π(6)
C=12π
so, the circumference of the circle is 12π.
у varies inversely as x, and y = 45 when x = 7
Tenemos 2 rectangulos, el primero mide 15 centimetros de largo y 4 centimetros de ancho al formar el segundo rectangulo se duplica las medidas ¿cuales seran sus medidas
Answer:
El segundo rectangulo va medir 30 centimetros de largo y 8 centimetros de ancho.
Step-by-step explanation:
Duplicar las medidas significa que vamos multiplicar las medidas por 2.
15 cm × 2= 30 cm
4 cm × 2= 8 cm
Espero que te ayude!
which answer is it to dis question?
Answer:
Step-by-step explanation:
(A) is the right
JELLO HELLO KNOCKS FOR HELP
Answer:
I think it's 9×30=270 (given
270-180 (sum of triangle
=90°
I WILL GIVE BRAINLESS IF YOU HELP ME PLZ
S.O.S I HAVE MATH
Hey saw this man Turns 250 per on per week Plus a 10% commission all sales over 5000 in one week hey cells Toto 14,000 what were his earning that week A.$1,050 B.$1,150 C.$400 D.$2,150
Answer:
B.$1,150
Step-by-step explanation:
Given data
Weekly earning= $250
commission= 10%
Sales= $14000
Hence the expression for his total earnings per week is
y= 0.1x-250
x= sales
y= total earning
y=0.1*14000- 250
y= 1400-250
y= $1150
Emeka is thrice as old as Dora and Dora is
7 years older than Dupe. If the sum of their
ages is 38, how old is Dupe?
A 2 years
years B 7 years
D 31 years E 73 years
C 9 years
Answer:
Step-by-step explanation:
let duke be x years
dora be 7+x years
and emeka be 3(7+x) years
according to question ur equation is
3(7+x)+7+x+x=38
21+3x+7+2x=38
28+5x=38
5x=38-28
x=10/5
x=2
Answer:
Step-by-step explanation:
3(7+x)+7+x+x=38
21+3x+7+2x=38
28+5x=38
5x=38-28=10
D.b.s by 5
10÷5=2
Please give me a detailed step by step explanation of how to solve y ≥ 5.
♣ explanation ♣
--------------------------------------------------------------------------------------
It may seem crazy that the value of Y > 5 can be anything, but it can be. Y greater than 5 basically means that Y is any number over 5 and has no exact value.
--------------------------------------------------------------------------------------
Remember, Y is a variable!
help ASAP PLEASE I need
Answer:
Step-by-step explanation:
A mutiple is found by taking a number and multiplying it by 1, 2, 3, 4, etc. This ensures us that that number will go into each of the numbers we find...or in other words, is a multiple. Choice A gives us 4, 8, and 16. Since 4 * 1 = 4, 4 is a multiple of 4; since 4 * 2 = 8, 4 is a multiple of 8; since 4 * 4 = 16, 4 is a multiple of 16.
Answer:
a) 4,8 and 16
Step-by-step explanation:
mmultiples of four are numbers that can be divided by four exactly
16/4 equals 4
8/4 equals 2
4/4 equals 1
I need Answer Immediately!!!!!
Answer:
I think it is 1 Block every 3 minutes
At oceanside middle school 110 students tried out for the football team only 80% of the students that tryout make the team how many players are on the team
Step-by-step explanation:
answer is 22 students in the team
how do u get it?
you know it is 80% of the students went for try out so you do 100% - 80% give you 20% students the number of students in the team already. so you do 20 / 100 x 110 students which already in the whole school over 1 which would give it 22
♡Complete the equation of this circle:
◇◇◇PLEASE ONLY ANSWER IF YOU KNOW FOR SURE!!!!!
...FILL IN ALL BLANKS
The equation of the given circle is :
[tex](x - 2) {}^{2} + (y - ( - 2)) {}^{2} = 9[/tex]
So the value in the blanks will be :
1st = 22nd = -23rd = 9How how how how how how answers plz
9514 1404 393
Answer:
a) 540°
b) 720°
c) 900°
d) 1440°
Step-by-step explanation:
The total measure of internal angles of a convex polygon is given by the formula ...
sum of angles = 180°(n -2) . . . . for an n-sided polygon
So, you count the sides, subtract 2, and multiply that result by 180°.
__
a) 180°(5 -2) = 540°
b) 180°(6 -2) = 720°
c) 180°(7 -2) = 900°
d) 180°(10 -2) = 1440°
Calculate the surface area of the following prism
I will give brainliest too
In case you need formula :
Total area of the lateral faces + 2 x base area = perimeter of the base x height + 2 x base area
Answer:
63sq. meters
Step-by-step explanation:
The Surface area of the pyramid = 2B + ph
Base area B = 1/2 * 2 * 1.5
B = 1 * 1.5
B = 1.5m²
Perimeter of the base = 2 + 1.5 + 2.5
p = 6m
Height of the priscm = 10m
Substitute into the formula;
TSA = 2(1.5) + 6(10)
TSA = 3.0 + 60
TSA = 63sq. meters
Hence the surface area is 63sq. meters
graph the equation (x - 3)^2 + (y - 2)^2 = 25 and y = 6.
Answer:
x=6, x=0
Step-by-step explanation:
[tex](x - 3) ^{2}[/tex]+ [tex](y - 2) ^{2}[/tex]= 25
[tex](x - 3) ^{2}[/tex]+ [tex](6 - 2) ^{2}[/tex]= 25
x=6, x=0
Find the mode, median, and mean of the following data and match them with their appropriate result provided below 3,12,11,7,5,5,6,4
Answer:
Mean: 6.6
Mode: 5
Median: 5.5
Which is the approximate perimeter for triangle PQR
A- 16
B- 17
C- 19
D- 21
Answer:
D
Step-by-step explanation:
It's an approximation
Inscribed angles exit card
Answer:
∠ A = 42°
Step-by-step explanation:
The inscribed angle A is half the measure of its intercepted arc BC , so
∠ A = 0.5 × 84° = 42°
Find the solution by grouping
Answer:
Step-by-step explanation:
[tex]x^{5} -x^{4}-2x^{3} +2x^{2} =0\\\\x^{4} (x-1) -2x^{2} (x-1) =0\\\\(x^{4} -2x^{2} ) (x-1)=0\\\\ x^{2} (x^{2} -2)(x-1) =0[/tex]
solutions are
x² =0 so x=0
x²-2 = 0 so x= ±√2
x-1 =0 so x= 1
In circle M secants overline PAMD and overline PBC are drawn from point P such that m arc BM=100 and m arc CD=62. Which of the following is the measure of angle P?
1) 19
2) 22
3) 34
4) 40
Help pls I don’t get it
Answer:
post the entire question
Triangle EFG is similar to triangle HIJ. Find the measure of side IJ. Round your answer to the nearest tenth if necessary.
Answer:
50.3
Step-by-step explanation:
11/7 = x/32
7x=352
50.28
50.3
Someone help please want
asap
Answer:
3
Step-by-step explanation:
you are dividing by 3 each time