jmartinez91503 jmartinez91503

03-02-2021
Mathematics

contestada

Let P be a point between points S and T
If ST = 21, SP = 3b – 11, and PT = b + 4, solve for b.

Respuesta :

03-02-2021

(3b - 11) + (b+4) = 21
4b - 7 = 21
4b = 28
b = 7

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