Answer:
28m
Step-by-step explanation:
2x+x=42
3x=42
x=14
However, since the length of the rectangle is twice the width, we'll need to multiply it by 2.
So: 14 times 2=28
X=3
Hope this helps and have a wonderful day!!!
Time in seconds when the ball is 4 feet above the ground is:
t= 0.6 and 2.9.
