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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A rectangular wooden frame has side lengths 5x and 7x + 1. The rectangular opening for a picture has...