Simplify the function..........
1 answer:
7ab a - b -------------- - -------------- a^2 - b^2 a + b 7ab a - b = -------------- - -------------- (a-b)(a+b) a + b 7ab (a - b)^2 = -------------- - ----------------------- (a-b)(a+b) (a + b)(a-b) 7ab a^2 - 2ab + b^2 = -------------- - ----------------------- (a-b)(a+b) (a + b)(a-b) 7ab - a^2 + 2ab - b^2 = ----------------------------------- (a-b)(a+b) - a^2 + 9ab - b^2 = ----------------------------------- (a-b)(a+b) Answer is A. first one
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Answer:
smaller angle = x
larger angle = 3x + 8
x + 3x + 8 = 180
4x + 8 = 180
4x = 172
x = 43
The smaller angle measures 43 degrees.
The larger angle measures 137 degrees.
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Here are all the answers to this worksheet... Happy Halloween! 1-C <span>2-B </span> <span>3-D </span> <span>4-A </span> <span>5-B </span> <span>100%</span>
<span>Parallelogram area = height ×<span> base </span></span>
If the base is multiplied by 3/4 then the area is decreased by 3/4.