Which expression shows a number, x, divided by the sum of nine and two?
x 9 +2
9+2 x
x 9+2
x+2 9
What two-dimensional shape does the cross section of a sphere create?
Cylinder
Rectangle
Triangle
Circle
A right triangular prism has a height of 9 inches, and its face is a right triangle with legs of 4 inches and 5 inches. What is the volume of the right triangular prism?
90 inches 3
92 inches 3
96 inches 3
100 inches 3
Distribute: –6(2x + 9)
–12x+54
–12x – 54
12x+3
2x+3
A right triangular prism has a triangular face with sides measuring 5 inches, 12 inches, and 13 inches. The height of the prism is 3.5 inches. What is the surface area of this triangular prism?
30 square inches
105 square inches
165 square inches
2, 730 cubic inches