Answer:
zero
Step-by-step explanation:
Answer:
7.5 m
Step-by-step explanation:
circumference = 360/72 × 3π = 15π
so the radius of the circle =
15π / 2π = 7.5 m
Answer:
22 minutes
Step-by-step explanation:
40--15 =40+15=55
55/2.5=22
-5 times -5= 25
because the negative times negative=positive