They need to be like terms (so change the denominators into things that match)
1 x3 = 3
4 x3 = 12

1 x4 = 4
3 x4 = 12

4/12 + 3/12 = 7/12

So, 7/12 of the money was spent.

8 0

3 years ago

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And amusement parks his child and adult tickets on a ratio of 8 to 1 on Saturday they sold 147 more child tickets then adult tic

BARSIC [14]

Dosen't make sense.. 8-1?

6 0

3 years ago

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The quotient of 20 and triple g

Ray Of Light [21]

The answer is C, 20/3g as quotient refers to the answer of a division problem.

6 0

2 years ago

The US Pentagon is a regular pentagon whose outer walls are each 921 feet in length. Find the area, to the nearest square foot,

ziro4ka [17]

$\bf \qquad \qquad \textit{area of a regular polygon}
\\\\\\
A=\cfrac{1}{4}\cdot n\cdot s^2\cdot cot\left( \frac{180}{n} \right)\quad 
\begin{cases}
n=
\begin{array}{llll}
\textit{number of sides in a polygon}\\
\textit{a pentagon, has PENTA=5 sides}
\end{array}\\
s=\textit{length of one of the sides}
\end{cases}$

7 0

3 years ago