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pentagon [3]
3 years ago
8

Solve 6/r = 2/3 RATIOS AND PROPORTIONS

Mathematics
2 answers:
ohaa [14]3 years ago
7 0

Answer:

r=9

Step-by-step explanation:

6       2

---- = ------

r         3

We can use cross products to solve

6 * 3 = 2 * r

18 = 2r

Divide by 2

18/2 = 2r/2

9 = r

Fed [463]3 years ago
6 0

\bf{Hey\ there!}

\bold{\frac{6}{r}=\frac{2}{3}}

\text{First, you have to cross multiply}

\bullet{\ \bold{numerator\times denminator}}

\bullet{ \ \bold{denominator\times numerator}}

\bold{6\times3=18}

\bold{2\times r=2r}

\text{Your equation becomes: 2r = 18}

\text{\underline{DIVIDE}\ by 2 on each of your sides!}

\bold{\frac{2r}{2}=\frac{18}{2}}

\bf{Cancel:\frac{2r}{2}\ because\ it\ gives\ us the result\ of\ 1}

\bf{Keep:\frac{18}{2}\ because\ it\ gives\ us the\ value\ of\ r}

\bf{18\div2=9}

\boxed{\boxed{\bold{Answer:x=9}}} \checkmark

\text{Good luck on your assignment and enjoy your day!}

~\frak{LoveYourselfFirst:)}

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Here's the rest of my points for anyone who wants them :)
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Answer:

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line in the middle is an angle bisector

14/6 = 21 / 3x - 12

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