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NikAS [45]
4 years ago
12

Please help me!!!! I need to hand it in rn!!

Mathematics
1 answer:
Maurinko [17]4 years ago
8 0

Answer:

12

Step-by-step explanation:

no \: of \: side \: of \: polygon \\  =  \frac{360 \degree}{ measure \: of \: exterior \: angle}  \\  \\  =  \frac{360 \degree}{ 30 \degree} \\  \\  = 12

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PLEASE HELP!!! WILL GIVE BRAINLIEST
viktelen [127]
So
y=-10x-29 and y=-59

substitute the y in the equation for -59:
-59=-10x-29
add 29 on both sides
-30=-10x
divide both sides by -10
3=x

so,
x=3
7 0
3 years ago
In this figure, mBDA=___ and mBCA=___. (fill in the blanks with degrees)
pickupchik [31]
MBOA=360-250=110, so mBDA= half of mBOA=55
mBCA=180-mBOA=180-110=70

mBDA=55 and mBCA=70

5 0
3 years ago
What is the answer to this; 2log10 6-1/3log10 27=log10 x
masha68 [24]
The answer is 4 for this problem.
6 0
3 years ago
Read 2 more answers
If m &lt;5=42 what is m &lt;4<br><br> 42<br> 48<br> 128<br> 138
Reika [66]

Answer:

48° or 138°

Step-by-step explanation:

Complementary \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: Supplementary

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48°= m∠4 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: 138° = m∠4

I am joyous to assist you anytime.

5 0
4 years ago
When is it best to solve a system of equations using substitution?
WINSTONCH [101]

Answer:

The easiest way to solve this system would be to use substitution since x is already isolated in the first equation. Whenever one equation is already solved for a variable, substitution will be the quickest and easiest method

8 0
2 years ago
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