Bradford T. answered • 02/03/21
Tutor
4.9
(29)
Retired Engineer / Upper level math instructor
Perimeter, P = sum of the 3 sides
8x+6 + 5x-5 -6x+12 = 7x + 13
2 Answers By Expert Tutors
The perimeter is the sum of the lengths of the sides. Add up the three sides, combining like terms.
You can do this!!!
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