3 years ago

Which of the following is a perfect square?

2 answers:

7 0

The second one seems about right.

3 0

A perfect square is when a square root can be taken and not come out as a decimal. For example, the square root of 144 is 12.

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Charra [1.4K]

1,920? I think .......

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tankabanditka [31]

There would be 36 purple flowers.

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3 years ago

tresset_1 [31]

Answer:

$y=\frac{-1}{4} x+3\\$

Step-by-step explanation:

$(y-5)=\frac{-1}{4} (x--8)\\(y-5)=\frac{-1}{4} (x+8)\\y=\frac{-1}{4} x-\frac{8}{4}+5 \\y=\frac{-1}{4} x-2+5\\y=\frac{-1}{4} x+3\\$

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3 years ago

zubka84 [21]

Answer:

Y=3/5x -4/5

Step-by-step explanation:

3/5 is the slope so you do 3/5x

-4/5 is negative because the line passes two negative coordinates

Hope this helps!

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3 years ago

stiv31 [10]

Let $\mathbf A=\mathbf I$ be the identity matrix. Then pick whatever matrix you like for $\mathbf B$ .

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3 years ago