Answer:
<h2>x = 60</h2>
Step-by-step explanation:
I hope it helps :)

Answer:
12 1/2
Step-by-step explanation:
9514 1404 393
Answer:
-140 feet
Step-by-step explanation:
The relation between speed, distance, and time can be written ...
distance = speed × time
distance = (28 ft/s)(5 s) = 140 ft
In 28 seconds, the skydiver changed position by 140 feet. Since the direction is presumed to be down (falling), the change in altitude is -140 feet.