this picture has bad quality, please resend with better picture so i can answer all of them
Perimeter=4h+4
If the base is 2 more than the height, it gives us the equation:
b=h+2
The equation for the perimeter of a rectangle can be though of as 2b+2h, so substituting in (h+2) for b from the first equation, we get 2(h+2)+2h.
This can be simplified to be 2h+4+2h or 4h+4
Answer is C
3.2 oz + 4.7oz = 7.9 oz * 4 = 31.6oz total
