Q. The rectangular-shaped doctor's office has an area of 120 square feet and a perimeter of 44 feet. What are the dimensions of this office space?

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A. Do I add just add 120 by 44??

12.. so 10 & 12?

No.

A = L * W
P = 2L + 2W

Yes. You're right. :-)

Oh! So I have to mulpite somethin next go get 44?

Perimeter = (2 * L) + (2 * W)

Substitute 10 and 12 for length and width. Do you get 44?

What's substitute? We never learned yet..

P = (2 * 10) * (2 * 12)

P = ?

I don't know how but I got 480

I'm sorry -- but I have a typo in the perimeter formula.

This is the correct formula.

P = (2 * 10) + (2 * 12)

Oh 44. Now what?