At sunrise, the temperature was -12°F. The temperature increased 19°F each hour for 3 hours. What was the
temperature 3 hours after sunrise?

the formula of a slope:

we have the points (-2, 7) and (2, 3). substitute:

b). 4320 have a nice day

answer:

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!