2. The diagram shows rectangle ABCD, with diagonal BD.
A
D
12
30°
B
С
What is the perimeter of rectangle ABCD, to the nearest tenth?
(1)28.4
(3) 48.0
(2)32.8
(4) 62.4

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?