3 years ago

Which property is BEST to use when simplifying (0.58+0.32)+ 0.68

Mathematics

1 answer:

ElenaW [278]3 years ago

4 0

I don’t know but i hope u find the answer

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Solve for x with an explanation pls

Tatiana [17]

Answer: 9

Step-by-step explanation:

Use Pythagorean's Theorem for a right triangle.

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

$(\sqrt{63}) ^2+x^2=12^2\\63+x^2=144\\x^2=81\\x=9$

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2 years ago

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Put the numbers in order from least to greatest.

butalik [34]

None of the answers are correct because it would be 4, 10, 12, 17, then 41

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3 years ago

A, B, C, and D have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. Which sentence about the points is tr

MA_775_DIABLO [31]

Hmm... maybe it's E? I'm not 100% sure.

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3 years ago

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Which weighs more: a watermelon that weighs 19.5 kilograms or a toddler that weighs 40 pounds?

AlladinOne [14]

Answer: watermelon

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3 years ago

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Find the solution of the system of equations. 3x-8y = 19<br>3x + 5y = -46<br>

sattari [20]

(-7,-5)

Step-by-step explanation:

3x-8y = 19

minus

3x + 5y = -46

0x - 13y = 65

- 13y = 65

÷-13

y = - 5

Substitute y = - 5 into one of the functions:

3x-8y = 19

-8 x - 5 = 40

3x + 40 =19

-40

3x. = - 21

÷3

x= - 7

Solution is (-7,-5)

Hope this helps!

4 0

2 years ago