7(15) = 105
10% off means u r paying for 90%...
0.9(105) = 94.50 <=
It's F because a quadrilateral is at those classifications
Answer:
D. Height
General Formulas and Concepts:
<u>Geometry</u>
Area of a Circle: A = πr²
Step-by-step explanation:
In order to find the area of a circle, we must follow the formula. Out of all the options given, <em>height</em> is not incorporated into the formula.
It wouldn't make sense to use height anyways since it would be 3-dimenional and we're talking 2-dimensional.
∴ our answer is D.
Step-by-step explanation:
6-2x=6x-10x+8
6-2x=-4x+8
6-8=-4x+2x
-2=-2x
X=-2/-2
X=1
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