Answer:
Perimeter= πd or Perimeter= 2πr
Step-by-step explanation:
d= diameter
r = radius
Answer:
I believe that it is the first one.
Step-by-step explanation:
7% = 0.07
0.07/4 = 0.0175
The answer is 0.0175
Answer:
80d:1t
Step-by-step explanation:
320mi:4h
80mi:1h
80d:1t
Every hour the train travels 80 miles