Answer: I am here to help and save the day....
Step-by-step explanation:
I hope I helped have a great day bye.
Answer:
105
Step-by-step explanation:
subbing x for 7:
3*7(7-2)=21*5=105
Answer:
350 kilómetros por hora son 97,2222 metros por segundo ;)
Answer:
6 mile/hour
Explanation :
Let the speed of walking of James = x mile/hour
speed of jogging = 2x mile/hour
9/2x + 1.5/x = 2
= > (9 + 3)/2x = 2
= > 12 = 4x
= > x = 3
Average speed of walking = 3 mile/hour
Average speed of jogging = 2 * 3 = 6 mile/hour