The answer is rarefraction
Explanation
I got it right for my test in class
Answer:
4.47100222
Step-by-step explanation:
157/2.5=62.8
62.8/pi= 19.98986085
square root the answer above and you get 4.47100222 for the radius
Answer:
x=9
Step-by-step explanation:
Remove the radical by raising each side to the index of the radical.
She ran 21 inches. Thats your answer. sorry if im wrong