Find the domain of the graphed function. 5
5
O A. x is all real numbers.
B. X2-4
C. -4 SX4
O D. -45x52

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

The measure of an angle is 117°. what is the measure of a supplementary angle?