3 years ago

Solve the perimeter formula for an isosceles triangle, p=2a+b, solve for b.

2 answers:

7 0

B= p-2a
Just subtract 2a from b to get b by itself and if you move b over to the other side you can subtract by p and then divide be the negative

4 0

P= 2a+b

Take 2a to the other side as a negative number

So that b= p/2a (option a)

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