The length of a rectangle is three times longer than its width. The perimeter of the rectangle is 16 feet. If x represents the w
idth of the rectangle in feet, which equation can be used to find its value?
1 answer:
Answer:
- 3x+3x+x+x=16
Step-by-step explanation:
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x - 16 = 47 <em>add 16 to both sides</em>
x - 16 + 16 = 47 + 16
x = 63
Answer:
b.
Step-by-step explanation:
(x,y) ->(x,-y); A' is at (-5,-1)
Answer:
c
Step-by-step explanation:
V = 180 cm3
l = 10 cm
w = 4 cm
h = ?
V=lwh, so to get h, divide equation by lw, to get h=V/(lw).
h = 180/(10*4) = 4.5 cm
