What is 1/3x126? Please help me I don’t get this. This is so hard.

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth