Answer:
Step-by-step explanation:
24
Perimeter is amount out all sides added together.
The difference will be
.
Remember that parentheses are needed for the second polynomial because the negative is distributed to all of its terms.
You could put 70/100 and cross multiple with x/5,000 first multiple 5,000 by 70 then divide by 100 meaning x=3,500
Below zero that means negative
So answer is -21