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3 years ago

Help pls. i’m taking a geometry quiz and don’t really understand

1 answer:

kramer3 years ago

5 0

Mw is 118 because a whole circle equals 360. you would do 360= 156+86+mw

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AURORKA [14]

4 - 3 = 1

1 - 3 = -2

-2 - 3 = -5

-5 - 3 = -8

It's the arithmetic sequence.

$a_n=a_1+(n-1)d$

$a_1=4,\ d=-3$

substitute

$a_n=4+(n-1)(-3)=4-3n+3=-3n+7$

Answer: $a_n=-3n+7$

7 0

3 years ago

baherus [9]

Answer:

10(9u+8q)

Step-by-step explanation:

4 0

3 years ago

SashulF [63]

$\dfrac{x}{x-5} ~ \cdot~ \dfrac{2x}{x+4} =\dfrac{x~ \cdot~ 2x}{(x-5)(x+4)}= \dfrac{2x^2}{x^2 -x -20}$

The answer is D.

Hope it helps!

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3 years ago

stich3 [128]

9x+1 =81x-1

2 = 72x

X=36

8 0

3 years ago

Nataliya [291]

Answer:

Step-by-step explanation:

See the attachment for the chart

4 0

3 years ago