Help! Marking Brainliest (Check Screenshot) Please show work, thank you.

Step-by-step explanation:

Area of Square picture = 20.25 in²

Side lengths of Square picture

= √(20.25 in²) = 4.5 in.

Therefore the dimensions of the picture

is 4.5in by 4.5in.

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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.

hope it