Mathematics, 04.09.2020 17:01 tryintopassenioryear
MaKayla sells square frames of various sizes. To find the
area of a frame, she uses the formula A=\:s^2-\left(s-2w\right)^2A = s 2 − ( s − 2 w ) 2,
where s is the length of the frame and w is the width of the frame.
1. What does each term in the formula represent?
2. Find the area of a frame that measures 15 inches on each side and
has a width of 2 inches.
3. MaKayla charges 20 cents per square inch for her frames. How
much will she charge for a frame that measures 18 inches on each
side and has a width of 3 inches?
Answers: 3
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MaKayla sells square frames of various sizes. To find the
area of a frame, she uses the formula A=\...
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