You have to do the opposite
22-17=5
5x3=15
15+13=28
28/4=7
The answer is 7. You can check this by doing what it says and if it makes 22, it’s correct. (I’ve already checked it) :)
I = PRT....for R....divide both sides by PT
I / PT = R <==
Answer:
15
Step-by-step explanation:
the formula for area of a parallelogram is base times height