Y=mx+b
m=slope
b=yintercept
given
slope=-1/4
yint=5
y=-1/4x+5
CDL+LDE=CDE
39+(-2+56x)=74x+1
39-2+56x=74x+1
37+56x=74x+1
74x-56x=37-1
18x=36
x=36/18
x=2
X = 2 +- √4 -32 )/2 = 1 +-i√7
Answer is <span>d. 1 plus i square root of 7
Hope it helps!
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This is an example
Your length of the rectangle is 2 times the width.
Let length = 2x
Let width = x
Now your area = 450m^2
2x.x = 450 ("." means multiply)
2x^2 = 450
Therefore x^2 = 225
Therefore x= 15
If your x=15 , then you know your width.
Length = 2x (2 x 15 = 30)
Therefore:
Length = 30m
Width = 15m
Hope that helped! :)
G - (-31) = -7
G + 31 = -7
G = -7 - 31
G = -38
In short, Your Answer would be -38
Hope this helps!