The length of a rectangle is twice its width. The Perimeter is 42 cm. Find the length of each side.
1 answer:
Answer:
A) L = 2*W
B) 2L + 2W = 42
We'll put Equation A) into B)
2*2W + 2W = 42
4W + 2W = 42
6W = 42 cm
Width = 7 cm
Length = 14 cm
Step-by-step explanation:
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Answer:
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Hope it helps.......
Answer:
x>3 but x<5 so x=4
4-3=1
+
4+2=6
-
4-5=-1
but |-1|=1
so
1+6-1=6
Answer:
x = 3, y = -2
Step-by-step explanation:
Since y=y
then, -3x +7 = 2x-8
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substitute
y = 2(3) - 8
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Hope that helped!!! k
