We see a right triangle here.
Use the Pythagorean Theorem:
a^2+b^2=c^2
a & b=legs
c=hypotenuse
a^2+15^2=20^2
a^2+225=400
a^2=175
a=13.2287565553
a=13.2
The missing side is 13.2cm
Answer: For a test? Nah, thats cheating
Step-by-step explanation: Just kidding, the answer is B...
<em>Question</em><em>:</em><em> </em><em>t</em><em>he product of two and a number, divided by five</em>
<em>Let</em><em> </em><em>the</em><em> </em><em>number</em><em> </em><em>be</em><em> </em><em>'a'</em><em>.</em>
<em>Answer</em><em>:</em><em> </em><em>2</em><em>a</em><em>/</em><em>5</em>
Answer:
4/5
Step-by-step explanation:
5x are women
9x are full class
9x - 5x = 4x
4x are men
is the ratio of men to women in its simplest form
Hope this helps ^-^