3 years ago

Question 1

Mathematics

1 answer:

Ierofanga [76]3 years ago

3 0

Answer:

Step-by-step explanation:

If they're complementary, that means they add up to 90 so:

x + x - 20 = 90

Then, solve.

$2x - 20 = 90\\2x = 110\\x= 55$

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Dima020 [189]

Answer:

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Step-by-step explanation:

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4 years ago

12,348 <img src="https://tex.z-dn.net/?f=%5Cpi" id="TexFormula1" title="\pi" alt="\pi" align="absmiddle" class="latex-formula">

Diano4ka-milaya [45]

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Step-by-step explanation:

here's the solution : -

=》

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=》

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=》

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