He ran 2700 mins total in 12 weeks.
He ran 1800 laps in this time frame.
= 1800/2700 = 2/3 lap per minute x 60 min/hour
= 40 laps/hour average
The perimeter of a semicircle is 1/2pi * d + d, d = 8
0.5(3.14) * 8 + 8
Answer:
9 feet
Step-by-step explanation:
The given is 30-60-90 special triangle with the side lengths as follows
x-x√(3- and 2x
The side length that sees 90 degrees (hypotenuse) is 18 which means x = 9
then the side length that sees 30 degrees is 9 as well
Answer:the answer is 1/10
Step-by-step explanation: