Answer:
The question is not explained well, Please explain it better or take a screenshot or something
Step-by-step explanation:
So you do the recipical and multipy 7 by 2 and your fraction is 14/24 and simplify which you get 7/12
THey tried to push but the wall doesn't move. So Nobody did any work. Everybody's work done is 0.
Answer:
The width of rectangle is
or 
Step-by-step explanation:
we know that
The perimeter of rectangle is equal to

where
L is the length of rectangle
W is the width of rectangle
we have

substitute

solve for x





simplify

<em>Find the width of rectangle</em>

substitute the value of x

Convert to mixed number
