Answer:
Step-by-step explanation:
Answer:
8 ft
Step-by-step explanation:
Add back those 5 square feet and you find the area of the square to be 64 square feet. Its side length is the square root of that: 8 ft.
Answer:
20 miles
Step-by-step explanation:
The formula for distance is
d =rt where r is the rate and t is the time
We need to convert the time to hours since the rate is in mph
15 minutes * 1 hour/ 60 minutes = 1/4 hour = .25 hours
d = (80 mph) * .25 hours
d = 20 miles