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Lilit [14]
3 years ago
10

Help pleaseeee anybodyu

Mathematics
2 answers:
Fittoniya [83]3 years ago
8 0
Answer: A and D

Brainliest?
s344n2d4d5 [400]3 years ago
4 0

Answer:

A and  D



Step-by-step explanation:

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PLEASE HELP!!<br><br> Find the value of the missing angle. <br><br> Show all work.
coldgirl [10]

Answer:

106

Step-by-step explanation:

the angles must make a total of 540°

if you add up all angles it will be 434°

subtract it from the total(540 - 434) and you will find the value of X

8 0
3 years ago
( 4 over 4 )x = 4/32 what is the value of x
aksik [14]

4 over 4 (4/4) is equal to 1.

The equation can be rewritten as X = 4/32

4/32 can be simplified to 1/8


So you have X = 1/8

8 0
3 years ago
Read 2 more answers
Pls help only if yk it ill give brainliest to the correct answer !
IgorC [24]

Answer:

x=-0.3

x=-11.7

Step-by-step explanation:

4x^2+24x+13=2x^2+6\\\mathrm{Subtract\:}6\mathrm{\:from\:both\:sides}\\4x^2+24x+13-6=2x^2+6-6\\Simplify\\4x^2+24x+7=2x^2\\\mathrm{Subtract\:}2x^2\mathrm{\:from\:both\:sides}\\4x^2+24x+7-2x^2=2x^2-2x^2\\Simplify\\2x^2+24x+7=0\\\mathrm{Solve\:with\:the\:quadratic\:formula}\\Quadratic\:Equation\:Formula\\\mathrm{For\:a\:quadratic\:equation\:of\:the\:form\:}ax^2+bx+c=0\mathrm{\:the\:solutions\:are\:}\\x_{1,\:2}=\frac{-b\pm \sqrt{b^2-4ac}}{2a}

\mathrm{For\:}\quad a=2,\:b=24,\:c=7:\quad x_{1,\:2}=\frac{-24\pm \sqrt{24^2-4\cdot \:2\cdot \:7}}{2\cdot \:2}\\x=\frac{-24+\sqrt{24^2-4\cdot \:2\cdot \:7}}{2\cdot \:2}:\quad \frac{-12+\sqrt{130}}{2}\\x=\frac{-24-\sqrt{24^2-4\cdot \:2\cdot \:7}}{2\cdot \:2}:\quad -\frac{12+\sqrt{130}}{2}\\The\:solutions\:to\:the\:quadratic\:equation\:are:\\x=\frac{-12+\sqrt{130}}{2},\:x=-\frac{12+\sqrt{130}}{2}\\\\quad x=-0.29912\ ,\:x=-11.70087

6 0
3 years ago
The sales tax rate is 10%. If Kamal buys a gold ring priced at $391, how much tax will he
aliina [53]
391 x .10 = $39.10 which rounds to $39
4 0
3 years ago
Read 2 more answers
Write the possible range of the measurement: 220 km ± 5%.
Alenkinab [10]
5% of 25 km is:

0.05*25 = 1.25 km

25 - 1.25 = 23.75

25 + 1.25 = 26.25

The possible range is (23.75, 26.25). Hope it helps
4 0
1 year ago
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