Answer:
The persons speed is 7 miles per hour.
Answer: 5
Step-by-step explanation:
-3 or 0
K-39 hope I understood the problem right but I hope this helped :)
Answer:676/25
when r=1
(5(1)+1/5)^2
(5+1/5)^2
((25+1)/5)^2
(26/5)^2
676/25