You decide to put a rug on the floor. you want the rug to cover 100 ft.² and to have a uniform border of floor visible, as shown. find the width of the border to the nearest inch

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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step-by-step explanation:

x=-7

step-by-step explanation:

x+3=-10

-10+3=-7

x=-7