2.394inches per minute about how many inches will it travel in 7.489minutes.

So the ratios would look like this:

2.394 inches : 1 minute

x inches : 7.489 minutes

You need to do this: 7.489*1*2.394.

= 7.489*2.394

≈ 17.929 inches.

about 3.12 minutes

Step-by-step explanation:

7.489/2.394= 3.12

ome people is not even worth it to even try it in the air.

step-by-step explanation:

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

have a nice day!