Answer: Robert and Chris can skate 10 miles in 45 minutes.
Step-by-step explanation:
Let's start by finding the unit rate.
Robert and Chris can skate 
of a mile in 1 minute. Now we can multiply both by 45 to see how far the can go in 45 minutes.
45x1=45
The can skate 10 miles in 45 minutes.
Answer:
10 meters
Step-by-step explanation:
C = D/N
Circumference = Distance / Number of Rotations
4,000×0.035×2=280
.................
Answer:
The answer is C.
Step-by-step explanation:
The answer is C (I am assuming that it isn't 5/2).
17) from least to greatest
1/8, 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1
