Knowing that your area is:

you can find the radius as:

;
With this you can evaluate the circumference as:
Answer:
Step-by-step explanation:
Paul ran a 26 1/5 mile marathon in 2 3/4 hours
<u>Paul's average speed was:</u>
- distance/time =
- 26 1/5 : 2 3/4 =
- 131/5 : 11/4 =
- 131/5 * 4/11 =
- 524/55 =
- 9 29/55 mph
<u>Inequality for the speed of faster runners:</u>
Answer:
Cube
Step-by-step explanation:
11/7, because a reciprocal simply switches the numerator and denominator
25 is the number. Hope this helps.