True or false : Vertical Angles is when opposite angles intersect with each other. Opposite sides are congruent.

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

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