Circumference of a circle formula is 2

r
2 ×

× 80
=160 × <span>
=502.4 m
She skates 502.4 m.</span>
Answer:
18
Step-by-step explanation:
If you are doing this question on usatestprep then D) 18 would be the answer I placed a picture of the diagram!! hope this help! <3
The answer is 15 km I think.
The expanded form would be: 9 x 2 x 100
Answer:
$125
Step-by-step explanation:
To solve this, we need to find 2.5% of 5,000. To do this, we multiply 5,000 by .025. This gets us 125. That means you earn $125 worth of interest in one year.