2 years ago

Please help-help-help

Mathematics

1 answer:

disa [49]2 years ago

3 0

I think the answer is C

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#1 plz thx!!!!!!!!!!

r-ruslan [8.4K]

We have to use pythagorean theorem. The equation is $a^{2} + b^{2} = c^{2}$ so we plug in the numbers (hypothenuse is always C in the equation) $a^{2} + 8^{2} =10^{2}$ now we solve:

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$a^{2} =36$ Subtract

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3 years ago

Which expressions are equivalent to -90 – 60w?

Feliz [49]

Answer:

-30 (2w + 3) is the only one I can figure out.

I hope this helped tho!! :]

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2 years ago

y=3x−5 y=x−1 Is ( 2 , 1 )a solution of the system?

kotegsom [21]

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