Easy math questions, I just don't have time, ASAP PLEASE

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Is appreciated! graph the functions and approximate an x-value in which the exponential function surpasses the polynomial function. f(x) = 4^xg(x) = 4x^2options: x = -1x = 0x = 1x = 2

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships