Answer:
egh
Step-by-step explanation:
For number 16 we need to write the data as a ratio then convert to a unit rate (amount per 1)...
308/14 = x/1
Cross multiply
14x = 308
x = 308/14
x = 22
So the fuel efficiency is
22 miles per 1 gallon or
22/1
For number 17, since the car was driven at 48 mph, we just have to divide distance driven by speed to get how long it took...
288 miles ÷ 48 mph =
6 hours
Answer:
I think its A i'm sorry if its wrong
Step-by-step explanation:
Answer:
The old fish tank hold <u>18.84 cubic feet</u> of water.
Step-by-step explanation:
Given:
An old fish tank in the form of a circular cylinder and it is 2 feet in diameter and 6 feet tall.
Now, to find the cubic feet of water the fish tank hold.
Dimensions of old fish tank are:
<em>Diameter is 2 feet so. we find the radius first.</em>
Radius (
) = ![\frac{Diameter}{2}=\frac{2}{2}=1\ feet.](https://tex.z-dn.net/?f=%5Cfrac%7BDiameter%7D%7B2%7D%3D%5Cfrac%7B2%7D%7B2%7D%3D1%5C%20feet.)
Height (
) = ![6\ feet.](https://tex.z-dn.net/?f=6%5C%20feet.)
Now, to get the cubic feet off water the tank hold we put formula:
<u><em>(Taking the value of π as 3.14.)</em></u>
![Volume=\pi r^2h\\\\Volume=3.14\times 1^2\times 6\\\\Volume=3.14\times 1\times 6\\\\Volume=18.84\ cubic feet.](https://tex.z-dn.net/?f=Volume%3D%5Cpi%20r%5E2h%5C%5C%5C%5CVolume%3D3.14%5Ctimes%201%5E2%5Ctimes%206%5C%5C%5C%5CVolume%3D3.14%5Ctimes%201%5Ctimes%206%5C%5C%5C%5CVolume%3D18.84%5C%20cubic%20feet.)
Therefore, the old fish tank hold 18.84 cubic feet of water.
Answer:
Step-by-step explanation:
Yes as the x term is to the first power and is not raised to a larger exponent.