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gavmur [86]
3 years ago
7

CAn someone help me??

Mathematics
2 answers:
mamaluj [8]3 years ago
5 0
It’s 163:) u welcome
Helen [10]3 years ago
5 0
163 thanx to the person said it first
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The yard behind the Cindy’s house is rectangular in shape and has a perimeter of 72 feet. If the length l of the yard is 18 feet
PtichkaEL [24]
Let
L----------> <span>the length of the yard
W--------> </span><span>the width l of the yard

we know that
the perimeter is equal to
</span>P=2*[W+L]
72=2*[W+L] \\ 36=W+L  --------> equation 1
L=W+18  ------> equation 2
<span>substitute equation 2 in equation 1
</span>36=W+18+W \\ 36=2W+18 \\ W=(36-18)/2
W=9 ft
L=W+18 \\ L=9+18 \\ L=27 ft
<span>
we know that
Area of the rectangular yard is equal to
</span>A=L*W \\ A=27*9 \\ A=243  ft^{2}<span>


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3 years ago
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astraxan [27]
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3 1/4= 13/4

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4 years ago
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