Each year, a certain tree doubled in height. At the end of 6 years, the height of the tree was 32 feet. What was the height of the tree at the end of 3 years?

An angle that measures between 90 and 180° is called a(,

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.