Please help 12. A brand of chainsaw requires a gasoline to oil ratio of 40:1. That means you need 40 parts of gas for every 1 part of oil.

a) How much gasoline would you add to 10 mL of oil?

4x and 6y

im not sure though

i saw this question before, dont know the asnwer srry

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!