2 cm = 5 feet
1 cm = 2.5 feet
9 cm = 9 * 2.5 = 22.5 feet by
4 cm = 4 * 2.5 = 10.0 feet
25.35 seconds. Add all 4 numbers and divide by 4
First convert 5,280 ft. into inches.

5280 ft. equals 63360 inches.
Then you divide that by 42

If you're rounding to the nearest step then it would take 1509 steps to run 1 mile.
Answer:

Step-by-step explanation:
Simplify:
45 = 5 * 3 * 3
60 = 5 * 3 * 2 * 2
GCF = 5*3 = 15

