Use the information to find the measures of all angles formed by parallel a and b and transversal line m. The sum of two angles is 68º NEED ANSWER ASAP

How do you use the elimination method for this question? explain, because i really want to understand!

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x