The circumference would be 53.38 because the formula on finding the circumference is pi times the diameter.
Answer:
300 dollars
Step-by-step explanation:
60% of 500
(60/100) * 500 = 300
0=40-10t-5t^2
t^2+2t-8=0
(t+4)(t-2)=0
t=-4 (not a solution) or t=2
Answer: after 2 seconds
