Answer:
It is actually -1.
Step-by-step explanation:
((-3) / 5) + ((-2) / 5) her problem should be set up like this. She just plain out did -3/5+-2/5 and that is not what your supposed to do.
pls mark me brainliest
Answer:
140
Step-by-step explanation:
∠8=140 (alt. ext. ∠)
Answer:
3x(2x^2-4x+1)
Step-by-step explanation:
distribute everything in the () with 6x
6x^3-12x^2+3x
divide all by 3x
3x(2x^2-4x+1)
:
Since , we get:
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We have
simplify
then the radical rule is used:
⇒
Now we have and
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and
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since is the half of
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<em>(-4+5=1)</em>
The length of each side is 36cm.