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3 years ago

Geometry help needed!!

Mathematics

1 answer:

klasskru [66]3 years ago

7 0

Angle 2 and 4 are vertical angles(opposite) thus they are congruent... set
9x+4=14+8x
9x-8x=14-4
X=10
Now substitute x back into angle 4 and solve

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Copy the shape and fill in the missing angle. Sow the work. Thanks.

Otrada [13]

Answer:

x = -11

Step-by-step explanation:

Hello There!

create an equation

x + 51 + 60 + 80 = 180

combine like terms

51 + 60 + 80 = 191

x + 191 = 180

subtract 191 from each side

180 - 191 = -11

we're left with

x = -11

6 0

2 years ago

Solve the system of equations 3x + 4y = -23 x=3y+1

IrinaVladis [17]

Answer:

$x=-\frac{4}{83} \\y=\frac{3}{83}$

<em>Hope this helps!!!</em>

$Sofia$

6 0

3 years ago

Read 2 more answers

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DochEvi [55]

Answer:

I think its C

Step-by-step explanation:

Hope this Helps :)

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6 0

2 years ago

Read 2 more answers

600% of what number is 5,580

tiny-mole [99]

Answer:

930

Step-by-step explanation:

600% of x = 5580

6x = 5580

x = 5580/6

x = 930

7 0

2 years ago

1500/semiannual period for 6 years at 2.5%/year compounded semiannually

kari74 [83]

$\bf ~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$1500\\ r=rate\to 2.5\%\to \frac{2.5}{100}\dotfill &0.025\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{semiannual, thus twice} \end{array}\dotfill &2\\ t=years\dotfill &6 \end{cases} \\\\\\ A=1500\left(1+\frac{0.025}{2}\right)^{2\cdot 6}\implies A=1500(1.0125)^{12}\implies A\approx 1741.13$

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2 years ago