Help pleaseee, if you could give me an explanation it will be better, thanks.

Given: quadrilateral talk is a parallelogram. prove: ta congruent lk and al congruent kt

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

How many terms does the polynomial x^2 y^2 have