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2 years ago

12

Nina has some nickles and 9 pennies in her pocket her friend Maurice has twice as many nickles as Nina together their coins are

worth 84¢ how many nickles does Nina have

1 answer:

kotykmax [81]2 years ago

7 0

I think if we add 34 + 9 + 20 + 21 + is = 84

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I need help with number 46 Thankyou

Over [174]

A²+B²=C²
6²+8²=C²
C²=100
C=10
Therefore the length of AB is 10 units

8 0

2 years ago

From the equation y=3.5x identify the constant of proportionality

Ilya [14]

Answer:

3.5

Step-by-step explanation:

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2 years ago

Read 2 more answers

The number x is reduced by 25% and then halved

Maksim231197 [3]

Since it says the number x , this means x represents a number , reduced by 25 means that this is most likely half of 25 so whats half of 25%?

well 5 * 5 = 25 , so here is your answer = 5

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3 years ago

36×78<br><img src="https://tex.z-dn.net/?f=5551%20%5Ctimes%20696" id="TexFormula1" title="5551 \times 696" alt="5551 \times 696"

KATRIN_1 [288]

If the question is asking what 36x78 is the answer is 2,808

3 0

3 years ago

What is the slope of (-18,-20),(-18, -15)

Rzqust [24]

Answer:

Undefined.

Step-by-step explanation:

$m = \frac{rise}{run}$

$m = \frac{ - 15 - ( - 20)}{ - 18 - ( - 18)} \\ m = \frac{ - 15 + 20}{ - 18 + 18} \\ m = \frac{5}{0}$

The denominator is 0. Therefore, the slope is undefined.

4 0

2 years ago