What is the Greatest Common Factor (GCF) of these two numbers?
40
6

{3 + i, 3 - i, 3, -1}

step-by-step explanation:

ok thats very interesting

step-by-step explanation:

what does 'mandy have ben 780 bottle caps. ' mean?

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!