Need answers asap
lines a and b are parallel.

what is the measure of angle m?

enter your answer in the box.

m =
\degree

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

Pick the description of a geometric object that best matches the real world object box for a deck of card

Acylinder has volume 45π and radius 3. what is it’s height?