Adance instructor wants 8 costumes to be yellow and 24 costumes to be blue. what is the ratio of blue costumes to yellow costumes?

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11-1 > 1-1+a

-12 > a

my guess would be b and d, but i didn’t actually get out the pen and paper. lol

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!

the correct answer is c

good luck love