The perimeter of the scalene triangle is 54.6 cm. A scalene triangle where all sides are different lengths. The base of the triangle, labeled 3 a, is three times that of the shortest side, a. The other side is labeled b. Which equation can be used to find the value of b if side a measures 8.7 cm? 8.7 plus b equals 54.6 17.4 plus b equals 54.6 26.1 plus b equals 54.6 34.8 plus b equals 54.6

option: d is correct

step-by-step explanation:

answer: 0.26

i used the calculator on google

step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

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this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years