PLEASE HELP! Every hour on hour, beginning at midnight, a mail truck leaves Winnipeg for Regina, and also a mail truck leaves Regina for Winnipeg. The distance between Winnipeg and Regina is 561km, and every truck averages 80km/h. The number of mail trucks that a mail truck leaving from Winnipeg at 5 am will meet on its trip to Regina is A) 13, B) 16, C) 14, D) 8, E) 7

18

step-by-step explanation:

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homozygous. one is homozygous, while two is heterozygous.

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!