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andre [41]
3 years ago
8

Determine the value of each unknown variable

Mathematics
1 answer:
Oksi-84 [34.3K]3 years ago
4 0
X=18 and y=10 because they are both 90degree angles therefore all you have to do is solve the equations: 5x=90 and 9y=90.
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If you can buy 1⁄4 pizza for 5 dollars, how much can you purchase for 8 dollars? Write your answer as a fraction.
kap26 [50]

Answer:

2/5 pizza

Step-by-step explanation:

If 1/20 is one dollar, you can buy 8/20, that is 2/5 pizza

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Solve for x in the diagram.<br><br><br><br>       A. 25   B. 37   C. 15   D. 14
nirvana33 [79]
Use the Pythagorean theorem for this. (a^2+b^2=c^2)

a=9, b=12, c=x

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the answer is c



4 0
3 years ago
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Step-by-step explanation:

4 0
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Sati [7]
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