Sharel was teaching a flea to hop on a number line. The flea hopped right four units five times and then left five units three times. Write the
total change to the flea's position as an integer.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

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?

Are triangles the congruent? write the congruency statement.what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?