Plz answer and i'm stuck
each of two congruent sides of an isosceles triangle is 2n + 7...
Mathematics, 29.01.2020 04:02 sarahalexa19
Plz answer and i'm stuck
each of two congruent sides of an isosceles triangle is 2n + 7 and the third side is 3n. write two equivalent expressions for the perimeter, also combine like terms to find the perimeter
part two
a student wrote 2(2n+7)+2(3n) or 3(2n+7+3n) why is this wrong?
Answers: 3
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