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attashe74 [19]
3 years ago
7

Cindy can read in different amounts of time 10 pages in 8minutes, 15 pages in 12 minutes and 25 pages in 20 minutes what is the

constant of proportionality?
Mathematics
1 answer:
babunello [35]3 years ago
5 0

Answer:

5/4

Step-by-step explanation:

10/8 = 5/4

15/12 = 5/4

25/20 = 5/4

They all simplify to 5/4.

Hope this helps!

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Will award brainliest!!!
Alborosie

Answer:

Step-by-step explanation:

Step 1:  -3 to 4x and -7 (Multiply)

Step 2: 2x (Add)

Step 3:  21 (Subtract)

Step 4:  -10 (Divide by)

I hope this helps!

3 0
3 years ago
3.8 to the nearest hundredth
liberstina [14]
The answer 3.8 to the nearest hundreds is 3,800
6 0
4 years ago
What is the volume of a cube with 1/3 inch sides
KiRa [710]

cube is a shape with all sides equal

where length - 1/3 inches

width - 1/3 inches

height - 1/3 inches

the formula to find volume is as follows

volume = \frac{1}{3} *\frac{1}{3} * \frac{1}{3}

numerators should be multiplied by numerators and denominators by denominators

volume = \frac{1*1*1}{3*3*3} = \frac{1}{27}

volume of the cube is 1/27 in.³

4 0
3 years ago
Read 2 more answers
Which expression is equal to -4<br><br>A - (-12/3)<br><br>B - (-20/5)<br><br>C -8/-2<br><br>D 16/4
Sonja [21]

The expression that is equal to -4 is D 16/-4 which means  option D is correct. ( it should be noted that option D is not written properly)

<h3>Why  is that 4 is equals to  16/-4?</h3>

In a mathematical  expression   when as negative vale is been used to multiply a negative value, then we will have a positive values , same thing with when a negative value is used to multiply a positive value, a negative value will be gotten.

In the case of the question, if positive value is used to divide a negative value, a negative value will be gotten, hence  expression that is equal to -4 is  16/-4 which is means  optionD  is correct.

Therefore, option C is correct.

Learn more about mathematical  expression at:

brainly.com/question/723406

#SPJ1

6 0
1 year ago
One hundred student. named their favorite vegetable.One half named"carrots"one fourth named "broccoli"one tenth named "peas"and
vagabundo [1.1K]
Carrots: 50/100
Broccoli: 25/100
Peas: 10/100
Celery: 15/100
8 0
3 years ago
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