A triangle has a altitude with height 7 cm. Which of the following have a proportional relationship to the height. Select all that apply. A. The perimeter
B. The sides
C. The angles
D. The area
E. The vertices

If f(x) = 3-2x and g(x) =1/x+5 to what is the value (f/g)(8)

Given tan∅=4/3 and π< ∅< (3π)/2; find cos2∅ a. -24/25 b. 24/25 c. -24/7 d. -7/25

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle