asondojr asondojr

08-01-2021
Mathematics

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The perimeter of Dawna's new flat screen television is 70 inches. The ratio of its length to width is 4:3. Write and solve an algebraic equation to determine the dimensions of the television.

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mimiisfamius mimiisfamius

08-01-2021

Length = L Width = W
4+3 = 7
3/7* 70 = 30
4/7* 70 = 40
30 = 2w
40 = 3LW
L = 20

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