37) a cellular phone plan had the following schedule of charges: basic service, including 100 minutes of calls 2nd 100 minutes of calls additional minutes of calls $20.00 per month $0.575 per minute $0.10 per minute what is the charge for 200 minutes of calls in one month? what is the charge for 250 minutes of calls in one month? construct a function that relates the monthly charge c for x minutes of calls.

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.

its an acute right triangle

step-by-step explanation: