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Scorpion4ik [409]
2 years ago
14

Michael runs 3.5 miles in 30 minutes. If he continues at this rate for 2 hours, determine his rate of change.

Mathematics
1 answer:
mezya [45]2 years ago
5 0
Remember d=rt
so its 3.5=r(0.5)

divide 3.5 by 0.5, which is 7.  His rate is 7 miles per hour.
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The radius of a circle is 2 millimeters. What is the circle's area?
mote1985 [20]

Answer:

12.56 mm²

Step-by-step explanation:

A=\pi r^{2}

Plug the given values into the area equation

A=3.14*2^{2}\\A=3.14*4\\A=12.56

Therefore, the area of the circle is 12.56 mm².

I hope this helps!

6 0
3 years ago
Tickets for a play at the community theater cost $8 for children and $20 for adults. A total of 300 tickets have been sold for $
salantis [7]

Answer:

125 adults

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Step-by-step explanation:

3900=8c+20a

300=c+a

c=300-a

substitute

3900=8(300-a)+20a

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substitute for a

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8 0
2 years ago
Consider these dimensions for a cylindrical aquarium.
vagabundo [1.1K]

The amount of water that will fill the tank is 11100 cu.ft to the nearest hundredth.

<h3>What is a Cylindrical figure ?</h3>

A cylinder is a three dimensional figure with two identical circular faces at each end , and a curved surface.

It does not have an edges or vertices.

It is given in the question that

A cylinder with height 14 feet and radius 25 feet.

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The water than can be filled is equal to the volume of the cylinder

V = 11088 cu.ft

There  the amount of water that will fill the tank is 11100 cu.ft to the nearest hundredth.

To know more about Cylindrical Figure

brainly.com/question/10369419

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6 0
2 years ago
As Saturn revolves around the sun, it travels at a speed of approximately 6 miles per second. Convert this speed to miles per mi
bekas [8.4K]
Saturn will travel 86,400 miles in 4 minutes.
6 0
3 years ago
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Solve the equation <br> X+ (-15) = 9
ella [17]

Step-by-step explanation:

x + ( - 15) = 9

x - 15 = 9

x = 9  + 15

x = 24

3 0
3 years ago
Read 2 more answers
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