Answer:
The answer is 10x² - 4x.
Step-by-step explanation:
You have to apply Distributive Law,

So for this question :



Perimeter of a poligon= sum of all sides.
Perimeter of this triangle=s+(s+4)+3s=5s+4
An expression that represents the perimeter of this triangle is: 5s+4
Answer:
8,613
Step-by-step explanation:
5625 m^2
If is is square, all sides must be congruent (all sides are 75m). To find area, you multiply width x length (how long). Therefore:
75m x 75m = 5626 m^2
(?) = (x - 3)(x + 3)
Step-by-step explanation:
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