Question 294943
the formula for perimeter is P= 2L + 2W   so L= 7.5 so 2* 7.5 = 15 then subtract that from 38 getting 13. so 2W=13 divide both sides by 2 to find that W=6.5      so 2W+2L=38   2w+ 2*7.5=38    2w + 15= 38 then 2w=38-15 then 2W=13   w=13/2 w=6.5