Answer:
If you simplify it you get d^2-4d
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
60 minutes for 2 times of 4.5 miles
60 minutes for 9 miles.
9 miles/60 minutes = 9 miles/1 hour
9 mph
Answer:
6 6/11, 6.547, 131/20, 6.77.
Step-by-step explanation:
First convert to decimal values.
131/20 = 6.55
6.77
6 6/11 = 6.54545
6.547
14 times 1 = 14
14 times 32 = 448
Barb exercised for 448 hours in 32 weeks.