Answer:
d. 10
Step-by-step explanation:
Answer:
Let's call the width x and the length x + 8. Perimeter can be calculated by multiplying the sum of the length and width by 2 so we can write:
2(x + x + 8) = 80
2(2x + 8) = 80
2x + 8 = 40
2x = 32
x = 16
This means that the length is 16 cm and the width is 24 cm.
Answer:
D and C
Step-by-step explanation:
because EF is diameter
then radius diameter divided by 2
The answer is -1 because it is subtracting by -2
Answer:
28
Step-by-step explanation: She cut the rope into thirds so the mathematical equation I used was 9x3 plus the 1/3 she already had which means one more piece of rope.