
Steven C. answered 01/06/16
Tutor
4.9
(26)
Mathematics Tutor Steven
Perimeter:
P = 2*length + 2*width = 266ft
Information:
length = width + 35
Substitute the information into the perimeter equation:
2*(width + 35) + 2*width = 266
Distribute the 2 and combine like terms:
-> 4*width + 70 = 266
Isolate the variable:
-> 4*width = 196
-> width = 49 feet
Plug in width into the information equation:
length = 49 + 35 = 84 feet.