3 years ago

Please answer number 4 please!

Mathematics

2 answers:

Ratling [72]3 years ago

4 0

I believe the answer is A.

Dimas [21]3 years ago

3 0

The answer is : A

Hope this helps.

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If you are driving 20 meters per second, what would be the equivalent of that in miles per hour?

melomori [17]

$\frac{20 meters}{1 second} \frac{60 seconds}{1 minute} \frac{60 minutes}{1 hour}$

the fractions are set up so that each unit cancels out until its only meters/hour

you can multiply all the numerators together to get 72000 and all the denominators to get 1

72000 meters/1 hour

72000 meters in 1 hour

hope this helped

8 0

3 years ago

Help on this question<br>

AnnyKZ [126]

Answer:

20(pie)

Step-by-step explanation:

Since the circumference of a circle is 20 feet, the formula for circumference is 2r(pie) with r=radius

(radius)2=diameter

(diameter)(pie)

20(pie)

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3 years ago

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Nataliya [291]

Answer:

248

Step-by-step explanation:

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2 years ago

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Please help I will make you the brainiest (please no link people)

Andre45 [30]

Answer:

Solution,

Radius(r)=6 cm

Height(h)=20 cm

Volume of cylinder= pi (r)^2 h

=3.14*(6)^2*20

=3.14*36*20

=2260.8 cm^3

Hope it helps

Good luck on your assignment

4 0

3 years ago

one foot of water column produces a pressure of 0.433psi . a gauge at the bottom of a water tower reads 44 psi. how high is the

Klio2033 [76]

The answer to the psi is 19.6

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3 years ago