What is (2pi)/5*(180)/pi ?

The solution to (2pi)/5*(180)/pi is 72

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simplify (2pi)/5*(180)/pi

simplify

\frac{2 π}{5} \cdot \frac{180}{π}

72

Solution steps

\frac{2 π}{5} \cdot \frac{180}{π}

Cross-cancel common factor:

5

= \frac{2 π}{1} \cdot \frac{36}{π}

Multiply fractions:

\frac{a}{b} \cdot \frac{c}{d} = \frac{a \cdot c}{b \cdot d}

= \frac{2 π 36}{1 π}

Cancel the common factor:

π

= \frac{2 \cdot 36}{1}

Apply rule

\frac{a}{1} = a

= 2 \cdot 36

Multiply the numbers:

2 \cdot 36 = 72

= 72

1 < 3 x - 2 < 13

\frac{x}{6} + 5 = 4

\frac{8}{10}

2 x^{2} - 2 x - 84

- 12 = - \frac{4}{9} v