The markup is 150%
126/84= 1.5
1.5 x 100 = 150%
Proof : 1.5 x 84 =126
You would be able to cut 144 pieces of wire from the spool because 270/1 7/8 (or 1.875) equals 144
Speed is 231 ft/s.
Distance is 4620 ft.
Solution:
First we have to convert the unit of speed from m/s to ft/ s.
Then for 20 seconds, we have to calculate the feet covered by the parachute.

In 20 seconds, the parachute covers the distance of,

Answer:
10x^2 √2x
Step-by-step explanation:
hope this helps
lmk if it's wrong