Answer: 5 feet
Step-by-step explanation: A rectangle is a quadrilateral with 4 sides. The opposite sides are parallel and have the same length.
Top and bottom of the window are opposite, so they have the same measure of 3 feet.
One length of the window is 5 feet. Since the last side is opposite to the length of the window, it has the same length, i.e., its value is 5 feet.
Answer:

Step-by-step explanation:
Answer:
a) negative reciprocals
Step-by-step explanation:
Answer:
The degree equal to 11.
because 5 + 6 = 11
Just add 5 and 6 together
<span> 81m^2-169 = (8m + 13)(8m - 13)
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