It goes as 1.875. Hope this helped you :)))
M=w-30 is the answer if you want to find how much you want to find each week.
If (55 + x)/2 is to be 67, then 55+x = 2*67, so x = 2*67 - 55 = 79
First since the perimeter of this problem is P=2b x 2h I first multiplied 26 by 2 and got 52 inches. then I subtracted 52 from 180 and got 128. From there I divide 128 by 2 and I got 64 for the length