Mathematics, 08.01.2021 05:40 juan01sebastian00
A rectangular wooden frame has side lengths 5x and 7x + 1. The rectangular opening for a picture has side lengths 3x and 5x. What is the area of the wooden part of the frame?
(Area = Length x Width)
A. 50x^2 + 5x
B. 35x^2 + 5x
C. 15x^2
D. 20x^2 + 5x
Answers: 3
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