Which variable is most important to the following problem?
Dorothy played the first 17 minutes of the hockey game. Evelyn then re
her for the rest of the hall. Evelyn started the second half and was rep
by Dorothy with 21 minutes left in the game. If each half is 45 minutes
how long did Evelyn play during the second half?
O A. the number of minutes Evelyn played in the second half
O B. the length of a half
O C. the number of minutes Dorothy played in the second half

whole numbers.

step-by-step explanation:

we are given the average monthly rainfall (in millimeters) model r(m) for the years 1900-2009 as a function of the month number m.

as we can see m is taken for the number of months for years 1900-2009.

we know that number of months can't be a negative number or decimal number or a fraction.

so, the number of months could be only positive whole numbers.

therefore, whole numbers is more appropriate for the domain of r.

a

step-by-step explanation:

believe it or not anna is correct good job anna give me a fist bump there u go gal