You are on a parkour course. first you climb a angled wall up 9.5 meters. they you shimmy along the edge of a 3.5 meter long wall. lastly you traverse 15 meters of obstacles to reach the end of the course. the trip takes 43 seconds. what is your average speed? question 8 options: 1.5 m/s 1204 m/s 0.22 m/s 0.65 m/s

The Answer is D. 0.65 Meters, I got this answer by adding up all of the meters together, and then dividing the sum by the total amount of time (Which was 43 seconds.)

29 is the correct answer

step-by-step explanation:

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10