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Paulette is chaulking a window. The window is 45 inches long and 32 inches wide. How many inches will she need to chaulk?

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Final answer:

Paulette will need 154 inches of chalk to cover the perimeter of a window that is 45 inches long and 32 inches wide. The perimeter is calculated by the formula P = 2(L + W).

Step-by-step explanation:

To determine how many inches Paulette will need to chalk around a window, we need to calculate the perimeter of the rectangular window. The perimeter of a rectangle is found by adding together the lengths of all four sides. Since the window is 45 inches long and 32 inches wide, the perimeter P would be calculated as follows:

P = 2(L + W)

Substituting the given lengths, we get:

P = 2(45 inches + 32 inches)

P = 2(77 inches)

P = 154 inches

Therefore, Paulette will need 154 inches of chalk to go around the window.

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