A rectangular room is 4 4 times as long as it is wide, and its perimeter is 60 60 meters. find the dimension of the room.
1 answer:
L = 4w
4w + w + w + 4w = 60
10w = 60
w = 6
4w = 24
L = 24
(just to check the answer, 24 + 24 + 6 + 6 = 60 :)
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Answer:
Step-by-step explanation:
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In order to find J you must multiply 6 by seven because J is 7 times larger than 6. So : 7 ⋅ 6= 42.
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<span>X^2-100=X^2-10^2=(X-10)(X+10)=0
which means:
X-10=0 or X+10=0
means:
X=10 or X=-10
</span>
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