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1 year ago

10

A photographer needs a frame for a 16 x 20 inch picture, such that the total area is 340 in^2. Calculate the width of the frame.

Which of the following quadratic equations would be used when solving this?
2x^2 + 36x = 20
2x^2 + 72 = 20
4x^2 + 36x = 20
4x^2 + 72x = 20

2 answers:

Vesna [10]1 year ago

8 0

B? 2x^2+72=20 ( sorry if it isn’t right)

Oxana [17]1 year ago

6 0

Please help me for my question

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