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vichka [17]
3 years ago
15

jared is painting a wall in his living room that is 20 feet high and 18 feet long there are 3 windows on the wall each window is

3 feet wide and 4 feet tall how many square feet will jered need to paint
Mathematics
1 answer:
SSSSS [86.1K]3 years ago
3 0

20 high x 18 long = 360 square feet

3 windows x (4 high x 3 long) = 3 windows x 12 square feet = 36 square feet

360 - 36 (because we obviously don't paint windows) = 324

324 square feet to paint on one wall

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A=\left[\begin{array}{ccc}5&-4\\3&6\end{array}\right] \\\\A_x=\left[\begin{array}{ccc}12&-4\\66&6\end{array}\right]

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