The width of a rectangle measures left parenthesis, 6, point, 6, p, plus, 9, point, 4, q, right parenthesis(6.6p+9.4q) centimeters, and its length measures left parenthesis, 6, point, 7, p, minus, 4, point, 7, q, right parenthesis(6.7p−4.7q) centimeters. Which expression represents the perimeter, in centimeters, of the rectangle?
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.