joshyjake80 joshyjake80

27-10-2017
Mathematics

contestada

KLMM is a rectangle. If LN is equal to 45 and KM is equal to 2x+15, find x.

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3catsawesome 3catsawesome

27-10-2017

x is 15
It is 15 because a rectangle has 2 sides same and another 2 sides the same so 1 set of sides is 25 and the other is 20. So you take the total (45) and put it into the equation 45=2x+15. So, 45-15= 30 then, 30/2 and you get 15.

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