1. D= 500/40
2.D= 125/v
3.80= m/1.4
4.D= m/v
(m.v^2)/ 2 = 25000
<=> 500.v^2 = 50000
<=> v^2 = 100
<=> v = 10 m/s
56.25 minutes
Explanation: to find how long it takes to run one mile, divide 50 minutes by 8 miles.
50/8 = 6.25
Then you can multiply 6.25 by 9 to find the answer.
9 x 6.25 = 56.25 minutes
Answer:
110 is the answer because 10 tens equal 100 and 10 ones equal 10
Step-by-step explanation: