Please help. Trig: Laws of Cosines
If a rhombus whose side measures 4 and the smaller angle is 64*, find the length of the larger diagonal, to the nearest tenth.

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

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?