You want to build a rectangular-shaped house with a floor area of 1200 sq. ft. One possible set of dimensions for the length and width is 30 ft. by 40 ft. What
are two other possible sets of dimensions that could be used for the length and
width?

it could be a ..idk tho

3x3 = 9 and 2x2 = 4

step-by-step explanation:

answer: 15

step-by-step explanation:

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so: