Mathematics
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OpenStudy (anonymous):
i need help finding x
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OpenStudy (anonymous):
the formula to find it is 1st piece/alt = alt/2nd piece
OpenStudy (anonymous):
no idea what yu are talking about
OpenStudy (anonymous):
I'm not sure I understand what you mean there.
OpenStudy (anonymous):
im posting the picture of it now, the 1st piece would be 5/2
the alt is x
and the 2nd piece is 10
OpenStudy (anonymous):
(5/2) / x = x /10
25 = x^2
x = 5
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OpenStudy (anonymous):
but 5/2 is a fraction, how would it = 25?
OpenStudy (anonymous):
\[\frac{\frac{5}{2}}{x} = \frac{x}{10} \implies 10x *\frac{\frac{5}{2}}{x} = 10x * \frac{x}{10} \]
OpenStudy (anonymous):
Can you follow it from there?
OpenStudy (anonymous):
OpenStudy (anonymous):
oh. that's not really what we were talking about before.
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OpenStudy (anonymous):
Ok, so the first thing to figure out is what is the length of the left and right slopes in terms of x?
OpenStudy (anonymous):
ya it would end up as x^2 = ( 5/2 times 10)
OpenStudy (anonymous):
\[\frac{5}{2} \times 10 = \frac{5*10}{2} = \frac{50}{2} = 25\]
OpenStudy (anonymous):
thanks
OpenStudy (anonymous):
the final answer is x = 25
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OpenStudy (anonymous):
i mean x = 5
OpenStudy (anonymous):
yes