Desmond's times are proportional. for every 2 laps he takes 146
146 / 2 = 73
292 / 4 = 73
584 / 8 = 73
Maria's time are not proportional
150 / 2 = 75
320 / 4 = 80
580 / 6 = 96.67
Answer:
I think its A sorry if im wrong.
Step-by-step explanation:
Answer:
C. 36π
Step-by-step explanation:
π·r^2=area
I think these are the answers but i'm not to sure: 20.0. 15