During back to school week, all school supplies are tax free. rajiv took advantage of this sale and bought a ruler for $0.79, three pens for $1.49 each ,and two notebooks for $2.25 each. part a: what is the total cost for rajiv's purchases?

mr. graef told us it is 13 pints

step-by-step explanation:

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

it alot will look like this 4.4

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!