Nine years ago, Tarah opened a savings account with her bank. She started with a balance of $359 and has not made any withdrawal
1 answer:
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Answer:
x = 10
Step-by-step explanation:
Perimeter of a triangle = the sum of the three sides.
In an isosceles the legs are equal (2x - 6) and the base is x
Perimeter = (x) + (2x - 6) + (2x - 6)
38 = 5x - 12
38 + 12 = 5x
50 = 5x
10 = x
Notice that
Integrating term-by-term, you get