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3 years ago

PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!!

Mathematics

2 answers:

crimeas [40]3 years ago

8 0

The answer is C) 2786.23

vodka [1.7K]3 years ago

4 0

The correct answer is A

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What is the additive identity for rational numbers?

Vanyuwa [196]

Answer:

Step-by-step explanation:

The rational number 0 is the additive identity for rational numbers.

As,

If we add any rational number to zero we get that number itself.

E.g.

$0 + \frac{1}{2} = \frac{1}{2}$

and

$0 + ( - \frac{5}{6} ) = ( - \frac{5}{6} )$

4 0

3 years ago

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-12=3(w-8)+3w what is w

ser-zykov [4K]

Answer:

$w=2$

Step-by-step explanation:

Equation:

$3(w-8)+3w=-12$

Distribute:

$3w-24+3w=-12$

Combine like terms:

$6w-24+24=-12+24\\6w=12\\w=2$

Hope this helps plz hit the crown :D

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3 years ago

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The campsite is square in shape and has a length of 65 metres. What is the area of the campsite?

Dmitrij [34]

Thanks for asking a question!

Area of square = length*length

Applying this:

65*65
4225 square metres

Hope this helped!

7 0

4 years ago

Scottish researchers compared rates of depression between 94 undergraduates who regularly kept diaries and 41 students who did n

alexira [117]

Answer:

Another explanation could be that people who are depressed are more likely to keep a diary.

This is an observational study, so it is not possible to ascribe that writing in a diary (cause) leads to depression (effect).

Their interpretation of the results was flawed because the researchers assumed an order of cause and effect.

Step-by-step explanation:

5 0

3 years ago

Can u simplify 66/90

aleksandrvk [35]

Answer: yes

Step-by-step explanation:66/90= 11/15

i hope this helped

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3 years ago

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