How many different line segments representinga radius could be drawn on a circle. a.0 b.1 c. infinitely many​

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

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true