In exercise 9-30 find the measure of the angle (the angle number is the exercise number) assume that lines in each figure that do NOT interact are parallel MUST SHOW WORK

the answer is b.

step-by-step explanation:

identity property is where 0+whatever number=whatever number. basically 0+ a number.

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.

what level of math? also i don't need to be paid if i can you.

a c

step-by-step explanation: