Write an expression to represent the perimeter of a rectangle with the length of x -4 and width of 2x +8
1 answer:
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Answer:
<em>y = - </em><em> x + </em>
<em> </em>
Step-by-step explanation:
(6, 4)
(1, 8)
m = = -
y - 4 = - ( x - 6 )
<em>y = - </em><em> x + </em>
⇔ y = - 0.8x + 8.8
Answer:
Step-by-step explanation:
you have a special triangle 30-60-90
the ration in this traingle is x, x , 2x, where 2x is the hypothenuse
the hypothenuse is 12
x=12/2=6
the other leg is 6=10.39