Answer:
44%
Step-by-step explanation:
Terri can swim 3 laps in 2.5 minutes. To find how long it takes to swim 20 laps, you can make a proportion.

Put the amount of laps on the top and the time(minutes) at the bottom.

Cross multiply:

Divide by 3:

It would take Terri
OR
minutes to run 20 laps.
Answer:
1,200+300=1,500
Step-by-step explanation:
Answer:
785.4
Step-by-step explanation:
The formula to find the surface area of a cylinder is
2* pi* radius* height + 2* pi* 2radius.
2( 3.14) (5) (20)= 628
2 (3.14* 5*5)= 157
628+ 157= 785.