Same as before, apples with apples: (A), girls both in the numerator, total both in the denominator, righty?
use s=r0
but first convert 360 degree to radian
you will get 6.284 radian
then you substitute and get the answer!
12= r (6.284)
r= 1.91 cm
Answer:
3/2 mph
Step-by-step explanation:
= 
cross-multiply: 8r = 12
r = 12/8 or 1.5 mph
Answer:
C
140
Step-by-step explanation:
Easy, 2:59 would be the start time.