3 years ago

First person to answer gets brainliest just type anything

Mathematics

2 answers:

tester [92]3 years ago

6 0

Answer:

oh um thank you

Step-by-step explanation:

have a great day

DiKsa [7]3 years ago

4 0

Answer:

Thank you so much, but can I get Brainiiest I was first. :)

Step-by-step explanation:

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1. if a = 16 and b= 12, find c

klasskru [66]

Answer:

Step-by-step explanation:

The pythagorean theorem states that

$a^2+b^2=c^2$

So $16^2 + 12^2 = c^2\\256+144 = c^2\\400 = c^2$

You would then do

$400 = c^2\\\sqrt{400} = c$

Because a square root is the opposite of a square.

$\sqrt{400} = 20$

because 20 * 20 = 400

7 0

3 years ago

The average daily attendance at the Lincoln school was 348 students during the month of March. If the month has 21 school days w

lakkis [162]

Answer:

7308

Step-by-step explanation:

348 times 21 = 7308

Sorry if this is wrong.

3 0

3 years ago

PLEASE HELP, TY! WILL MARK BRAINLIEST!

just olya [345]

Answer: y = 6

Step-by-step explanation:

The opposite sites of a parallelogram should be equal length. Therefore $7y = y + 36$ , so $6y = 36$ and thus $y = \boxed{6}$ .

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3 years ago

Factor 4x^2+8x-21 completely

chubhunter [2.5K]

4x^2 + 8x - 21 =
(2x - 3)(2x + 7) <==

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3 years ago

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Round 665749 to the nearest hundred thousand?

Naddika [18.5K]

Answer = 700000

I hope this helps.

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3 years ago

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