Evaluate the factorial expression.
19!
16!(3 - 1)!

What is the measure of the smallest angle in the diagram? 15 29 32 45

What is the distance between the points (2, 5) and (5,9)?

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90