QueenJay02 QueenJay02

01-12-2016
Mathematics

contestada

The perimeter of a triangle is given by the formula P = a + b + c. Solved for b, this formula becomes b =
A) P + a + c
B) P - a - c
C) P + a - c
D) P - a + c

Respuesta :

01-12-2016

The answer is B. Leave the b on one side and move the a and c to the side with the P. When you move them over they both become negative.

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