Answer:
x = 500
Step-by-step explanation:
100% = 500
20% = 100
120% = 500 + 100 = 600
Is the fraction for 7/54 a rational number or irrational number?
Select the correct answer.
Which set of coordinates satisfies the system of equations y = x − 3 and y = -2x + 1?
A
B
C
D
Answer:
it is C
Step-by-step explanation:
If G is the incenter of ABC, find the each measure
m
m
Answer: m angle ABC = 44
m angle CAG = 54
Step-by-step explanation:
Help plz:))) I’ll mark u brainliest
ASAP!!!
Answer:
no pic or better explanation
Step-by-step explanation:
if you give a pic or explanation we cant help sorry
What is the slope?
WILL MARK BRAINLIEST!! !!
(picture included ^^^)
-5
Slope: rise/run
rise/run: y/x
it goes down 5 and moves to the right once that means it's -5/1 or -5.
Answer:
The answer is -5/1 or -5
Step-by-step explanation:
Jacob earns $7.25 an hour at his part-time job, and earns $9 each time he mows the lawn for his mother. He graphs the amount of hours he works at his job (x) and the number of lawns he mows (y) to determine how to earn at least $300. Which type of boundary line should he use in his graph?
A A dotted boundary line, because the values on the line should not be included in the solution set.
B A solid boundary line, because the values on the line should not be included in the solution set.
C A dotted boundary line, because the values on the line should be included in the solution set.
D A solid boundary line, because the values on the line should be included in the solution set.
Answer:
A
Step-by-step explanation:
trust your self because we need to Tren our selfWhat is x?
What is y?
Answer:
x=35, y=18
Step-by-step explanation:
the triangles are similar so they are in proportion
x/14=45/y= 40/16
[tex]\frac{x}{14} =\frac{40}{16}[/tex] find x
[tex]x= \frac{14*40}{16} = 35[/tex]
[tex]\frac{45}{y} =\frac{40}{16}[/tex] find y
[tex]y= \frac{45*16}{40} =18[/tex]
Convert to to decimal : 83/10
Answer:
8.3
Step-by-step explanation:
just move the decimal in 83 over one digit since your already just dividing by 10
please help its so late at night
Kara is sending a gift to her grandmother. The gift is wrapped in a cube-shaped box with side lengths of 6 inches. She wants to use the shipping box that is closest to the size of her gift. The table shows the cube-shaped shipping boxes that the post office has available for her to use.
Which shipping box should Kara use?
A. Box A
B.Box B
C.Box C
D.Box D
Answer:
C. Box c
Step-by-step explanation:
Took this assignment the other day
Hope this helped
Answer:
C
Step-by-step explanation:
box c
Find the area........................
Answer:
54
Step-by-step explanation:
You can do 4 times 12 to get the first triangle as 48.
Then you can use the Pythagorean Theorem to get the side length of the bottom one between 4 and 5. c^2=a^2+b^2. 25=16+b^2. 9=b^2, b=3.
What is the y-intercept of the graph at the right? (only type the number)
Answer:
#1: 0; #2: -35
Step-by-step explanation:
Y-intercept is where the line crosses the y-axis (the vertical one).
HTH :)
Round 7412 to the nearest thousand.
Answer:
7000 :)
Step-by-step explanation:
The nearest thousand to 7412 is 7000.
Answer: 7000
Step-by-step explanation: When you round 7412 to the nearest thousand you should get 7000.
Please please please please help me!!!
Answer:
9c2/a4
Step-by-step explanation:
To Clarify 9c is squared and a is held to the fourth power
Which of these graphs do not represent constant rates of change? Check all that apply. On a coordinate plane, a parabola opens up. On a coordinate plane, a line has a negative slope. On a coordinate plane, a line has a positive slope. On a coordinate plane, a line is constant and then curves rapidly up.
Answer:
A and D
Step-by-step explanation:
Got it right on Edge hope this helped!
Answer:
A&B
Step-by-step explanation:
its right on edg
Please help me!!
REALLY HELP ME
Answer:
10%
Step-by-step explanation:
this is because the decrease in price is $41 and if you divide by the original amount its 10%
WILL GIVE EXTRA POINTS
Assignment name: solving angles pairs
Answer:
25
Step-by-step explanation:
Answer:
x = 65
Step-by-step explanation:
Corresponding angles always equal each other;
2x + 5 = 135
Subtract 5 from both sides;
2x = 130
Divide both sides by 2;
x = 65
help with this plzzzz, actual answers only plzzz
Answer: x = 16 and the measure of angle is 59°.
Step-by-step explanation:
Complementary angles add up to 90 degrees. Meaning that, if you add the two angles together and add them to equal 90 you can solve for x.
(x + 15) + (3x + 11) = 90 First combine like terms.
4x + 26 = 90 Subtract 26 from both sides.
-26 -26
4x = 64
x = 16
If x is equal to 16, then we can find the measure of angle N by inputting the value of x into the expression for the measure of angle N.
m∠N = 3(16) + 11
m∠N = 48 + 11
m∠N = 59
Solve the system by substitution, solve by elimination. Please do both & explain. Don’t answer if you don’t know. Will mark brainliest. Thank you :)
(1)
[1] x + 5y - 4z = -10
[2] 2x - y + 5z = -9
[3] 2x - 10y - 5z = 0
Eliminate x by adding -2[1] to [2], and adding -1[2] to [3]:
-2(x + 5y - 4z) + (2x - y + 5z) = -2(-10) + (-9)
-2x - 10y + 8z + 2x - y + 5z = 20 - 9
[4] -11y + 13z = 11
-(2x - y + 5z) + (2x - 10y - 5z) = -(-9) + 0
-2x + y - 5z + 2x - 10y - 5z = 9
[5] -9y - 10z = 9
Eliminate y by adding -9[4] to 11[5]:
-9(-11y + 13z) + 11(-9y - 10z) = -9(11) + 11(9)
99y - 117z - 99y - 110z = -99 + 99
-227z = 0
z = 0
Plug this solution into either [4] or [5] and solve for y :
[5] -9y - 10(0) = 9
-9y = 9
y = -1
Plug them both into either of [1], [2], or [3] and solve for x :
[1] x + 5(-1) - 4(0) = -10
x - 5 = -10
x = -5
(2)
[1] 2x - y + z = -4
[2] z = 5
[3] -2x + 3y - z = -10
Substitute [2] into [1] and [3]:
2x - y + 5 = -4
[4] 2x - y = -9
-2x + 3y - 5 = -10
[5] -2x + 3y = -5
Solve [4] for y :
2x - y = -9
2x + 9 = y
Substitute this into [5] and solve for x :
-2x + 3(2x + 9) = -5
-2x + 6x + 27 = -5
4x = -32
x = -8
Plug this into either [4] or [5] to solve for y :
[4] 2(-8) - y = -9
-16 - y = -9
y = -5
When Jon rides his bike for 40 minutes, he burns 200 calories. How many calories does he burn if he rides his bike for 2 hours?
Answer:
600 calories
Step-by-step explanation:
120 (# of minutes in 2 hours) divided by 40 is 3, so multiply 200 by 3 and you get 600
Answer:
600 calories burnt
Step-by-step explanation:
What I started with is 200/40=5 calories burned per min
60 plus 60=120
5x120=600
Hope this helps
a^2 + 2a^2 = b^2
solve for b
Answer:
b=a √3
Step-by-step explanation:
0 is a rational number (True or false).
Answer:
True
Step-by-step explanation:
you can't really explain it but I know it is a rational answer
Can someone tell me the two answers Plz I’ll mark brainlist and points
Answer:
21.
a) don't color the straps green
b) color the straps black
19.
a) color the shapes black
b) don't color the shapes brown
Step-by-step explanation:
Describe how
you might model each on a number line.
1. You owe your friend $10.
a.
You borrow an additional $5.
What's the Difference?
Answer:
If you owe your friend 10 dollars that would be -10 on a number line and then you borrow 5 dollars which means you owe that money too and you would continue to move left on the number line 5 spaces.
Step-by-step explanation:
Use synthetic division to find (x^2+3x–4)÷(x+4)
Answer:
X^2-x- 8/x+4
Step-by-step explanation:
X+4 becomes a negative 4
Then multiply -4 by the first number which is 1 so -4×1 is -4. Then subtract -4 by the second number 3. This gives you -1 so multiply that by 4 which is -4. Then subtract 4 from the third number -4. So that'll give you -8. Then add an x-value to every number except the very last number as that number will be you remainder.
Please help!!!! The length of a rectangular garden is 3 yards more than its width. The perimeter of the garden is 36 yards. What are the width and length of the garden?
A recipe for beef fajitas uses 5 pounds of beef to make 20 meals. How many pounds of beef are needed to make 80 meals?
Answer:
20 pounds
Step-by-step explanation:
80/20 =4
5x4=20
what is the 110th term of -1,-3,-5,-7
Answer:
-219
Step-by-step explanation:
I counted it lol :o
Marcus painted one-third of his bedroom in fourth-fifths of an hour. At this rate, how long would it take him to paint the entire room?
Answer:
2 2/5 hours
Step-by-step explanation:
If Marcus takes 4/5 an hour to paint 1/3 of the room, then you have to multiply 4/5 times 3 for every 1/3 of the room.
Sorry if this is hard to understand, this is my first time answering.
Answer:
5/12
Step-by-step explanation:
I think
Find the value of x.
Area of circle = 25(pi)
radius = x + 3
The value of the variable x will be 2. Then the radius of the circle will be 5.
What is the area of a circle?Let r be the radius of the circle. Then the area of the circle will be
A = πr² square units
The radius of the circle is x + 3. And the area of the circle is 25π. Then the equation will be
25π = π(x + 3)²
(x + 3)² = 25
x + 3 = 5
x = 5 - 3
x = 2
Then the radius will be
r = x + 3 = 2 + 3 = 5
The value of the variable x will be 2. Then the radius of the circle will be 5.
More about the area of a circle link is given below.
https://brainly.com/question/11952845
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