The ends of a triangular prism are equilateral triangles with sides of 12 inches and altitudes of approximately 10.4 inches.
The height of the prism is 11 inches. What is the surface area of
the prism?

PLEASE HELP!!!

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Give me the equations of two lines that have the same slope but are not parallel.