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stepan [7]
3 years ago
15

I need help with this question ​

Mathematics
2 answers:
vova2212 [387]3 years ago
6 0

Step-by-step explanation:

30-10= 20

20 more students prefer cashews than walnuts.

valina [46]3 years ago
6 0

Answer:

20

Step-by-step explanation:

30-10 = 20

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Circle D was dialated to form circle D'. The diameter of circle D is 5 units and the diameter of circle D' is 15 units. What is
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Answer:

Let A1 be original area

A2 dilated Area

A1=pi*d^2/4

=3.143*5^2/4

A1=19.63 unit square

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A2 is 9 times greater than A1

Hence the answer is B

Step-by-step explanation:

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Corienne is taking the train into the city. The train travels at a rate of 45 miles per hour. Which quanitiy dedends on the othe
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Complete Question:

Corinne is taking a train into the city. The train travels at a rate of 45 miles per hour. Which quantity depends on the other?

A. The distance traveled depends on the number of hours traveled.

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A. The distance traveled depends on the number of hours traveled.

Step-by-step explanation:

Recall:

Distance traveled = speed * time

The distance between or route taken from one point to the other is usually fixed

Here, the speed of the train , rate is constant, hence for the journey, speed is constant ;

Speed = K

Distance = K * time

Hence, the distance traveled in this scenario depends on the time of travel.

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In Owen's class there are three times as many boys as girls. There are 18 boys in the class how many pupils are in the class alt
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3x = 18  - 3 times girls = # boys = 18
x = 6 - # of girls in the class
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Answer:

8n6

step by step explanation.

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