MATHEMATICS MIDDLE SCHOOL

Classify each pair of angles as Complementary, Supplementary or neither.

Answers

Answer 1

Answer:

Answer:

Step-by-step explanation:

1. Supplementary

2. complementary

3. neither

4. These two are vertically opposite so neither.

5. Supplementary

6. They add to 90 so they are complementary

7. They add to 180 so they are supplementary.

8. These 2 are equal and vertically opposite. They are neither for this exercise.

9. Complementary: they add to 90.

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Determine the value of x for the following system of equations.3x + 4y = 70
8x - 3y = 9

Select one:
A. 4
B. 5
C. 6
D. 7

Answers

You’re answer would be C, or 6

The answer is C) 6.

Fran cut her sandwich into 6 pieces. If Fran ate 1/3 of her sandwich, how many pieces did he eat?

Answers

2 pieces :)

Not sure if you wanted work but here is my explanation:

there are six pieces that she cut out, and she ate 1/3 of the six pieces,

1/3=2/6

since there are 6 pieces 1/3 would then equal 2 pieces. :)

Hope this helps:)

2 because 1/3 is equal to 2/6

Identify the percent of change as an increase or a decrease. Then find the percent of change. 72 paper clips to 63 paper clips

Answers

72-63
_____
72

9
____
72

9 divided by 72 is 0.125, into a percent is 12.5% decrease.

Michael and Erica went apple picking.michael's basket was 1/8 full.erica picked 3 1/2 times as Michael.how many baskets of apples did Erica pick?

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she picked about 1 more basket than him because 1/8 x 3.5 is 0.4375

The radius of a circle is 15 feet. What is the angle measure of an arc π feet long?

Answers

Answer:

9.144 arc feet long

Step-by-step explanation:

i just used a calculator

Is 810 divisible by 2,3,4,5,6,9,and 10

Answers

It is divisible by 2, 3, 5, 9, and 10

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