How can you write an expression using variables B and C to find the perimeter of the quad. The quadrangle has the following lengths: B, C, B-2, C-B. Step 2 if B=11 and C=16 what is the perimeter?

1 Answer
Apr 13, 2018

The perimeter is simply the sum of the lengths of the sides, so B+C+B−2+C−B. We can collect like terms to get B+2C-2. Substituting in B=11 and C=16 gives 11+32-2=41 units.