2 years ago

Select all the correct answers.

Mathematics

1 answer:

zavuch27 [327]2 years ago

3 0

There aren’t any solutions

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Two supplementary angles have measures of 9x degrees and 3x degrees. What is the measure of the longer angle?

strojnjashka [21]

9x+3x=180 by def. of supplementary
12x=180
12/12x=180/12
x=15

9x=9(15)=135°

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3 years ago

9) 4 = K/42<br> Solve that for me pls I’m writing here because I need twenty words

DaniilM [7]

Answer:

k = 168

Step-by-step explanation:

$4= \frac{k}{42}$ rewrite the equation

$42 * 4=\frac{k}{42} *42$ Multiply 42 to isolate k. Do the same on the other side

42 * 4 = 168 When you do that you get 168.

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3 years ago

Helpppp a girl outtt i will give brainlest

Ivenika [448]

Answer:

Y= 40

Step-by-step explanation:

I know the y equals 40 because I used

$a {}^{2} + b {}^{2} = c {}^{2}$

But for z and x I got stuck, so I hope I helped you a little to move forward with this problem.

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3 years ago

This si more tiring than actually doing the work

DENIUS [597]

Answer:

D(WZ║XY)

Step-by-step explanation:

The definition of a trapezoid is "a quadrilateral with only one pair of parallel sides". WX and ZY are obviously not parrelel, so you need WZ and XY to be parellel to follow the criteria of a trapezoid.

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3 years ago

I’ll give brainlest to the first one who answer the one my mouse is on it’s not that one!

Natalija [7]

Answer:

The answer is A

Step-by-step explanation:

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3 years ago