Progress
O-16rs +11qs
6q - 6r - 5s
9%
A triangle has side lengths of (q + r) centimeters, (5q - 10s) centimeters, and
(5s7r) centimeters. Which expression represents the perimeter, in centimeters,
of the triangle?
O-2rs + 2gr - 5qs
6q-2s9r
0
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