Help, please! The bases of the isosceles trapezoid ABCD measure 12cm and 20 cm. The height of the isosceles trapezoid ABCD measures 25 cm. Find the length of leg BC. A. None of the above.

B.20.5 cm

C.8 cm

D.4 cm

E.25.3 cm

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle