Sheila wants to draw a rectangle that has a perimeter of 28 units.
She placed two of the vertices of the
rectangle at (-1,5) and (-1,-3).
Where could she place the other
vertices?

b

step-by-step explanation:

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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