Simplify 5 to the 2nd power * 5 to the 9th power
2 answers:
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Answer: 160 songs.
Step-by-step explanation:
<em>75% hip hop music - 120 songs </em>
<em>100% all music - x songs </em>
<em>Let's write the proportion:</em>
<em /><em />
<em>Thus, Landon have 160 songs in his music library.</em>
Answer:
a. Rational; b. rational
Step-by-step explanation:
A rational number is the quotient of two integers.
a. ⁴/₇ + ⁻¹/₃
The solution is rational.
b. √4 ⅖
The solution is rational.
Answer:
49.1 cm² (round to nearest 10)
Step-by-step explanation:
- use trigonometry to find the <em>h</em><em>e</em><em>i</em><em>g</em><em>h</em><em>t</em><em>(</em><em>h</em><em>)</em><em> </em>of the triangle
- substitute height and base(b) 12cm into the formula
<em>A</em><em> </em><em>=</em><em> </em><em>½</em><em> </em><em>×</em><em> </em><em>b</em><em> </em><em>×</em><em> </em><em>h</em><em> </em><em>.</em>
