3 years ago

What are the answers

Mathematics

1 answer:

kenny6666 [7]3 years ago

8 0

U should look these up on mathway

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PLEASE HELP!!!!!!!!!!!!!

Anna35 [415]

$4y^2+2=(4y\cdot4y)+2\\
4y^2+2=16y^2+2 \leftarrow \text{not identity}\\\\
4y^2+2=(4y+y)+2\\
4y^2+2=5y+2 \leftarrow \text{not identity}\\\\
4y^2+2=4(y+y)+2\\
4y^2+2=8y+2 \leftarrow \text{not identity}\\\\
4y^2+2=4(y\cdot y)+2\\
4y^2+2=4y^2+2 \leftarrow \text{identity}$

So it's D.

8 0

3 years ago

I need help on my math

Alina [70]

#1 is three feet
#2 is 400 feet and #4 a is 2 cm sq. And b is 2.5 cm sq.

4 0

3 years ago

Which of the following correctly describes a concave polygon?

enyata [817]

The answer to this one is A

7 0

3 years ago