<span>coordinates m' is going to be (-2/5,-4/5)

</span><span>coordinates n' is going to be (1/5,1)

</span>I just took the test i hope this helps!

5 0

3 years ago

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How do u multiply x^2-4 over x^2-1 times x+1 over x^2+2x

Anna11 [10]

$\frac{x ^ 2-4 }{x ^ 2-1}*\frac{ x + 1 }{x ^ 2 +2 x}=\frac{x ^ 2-2^2 }{x ^ 2-1}*\frac{ x + 1 }{x(x +2 )} =\\ \\ \\ =\frac{(x -2)\not(x+2)^1 }{(x -1)\not(x+1)^1}*\frac{ \not(x + 1)^1 }{x\not(x +2)^1 }= \frac{ x-2 }{x(x-1)} \\ \\ \\ \\a^2-b^2 =(a-b)(a+b)$

6 0

3 years ago

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The sum of the angle measures in a 21-gon is

Dominik [7]

Answer:

180

Step-by-step explanation: The exterior angles sum to 360 and there are 21

6 0

2 years ago

Explain how the ratios 5 tacos for every 2 guest and 2 tacos for every 5 guests are different. Include a model in your explanati

maria [59]