Which postulate or theorem proves that these two triangles are congruent? a. sas congruence postulate b. hl congruence theorem c. aas congruence theorem d. asa congruence postulate

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?