A sign is in the shape of a rhombus with a 60° angle and sides of 12 cm long. Find its area to the nearest tenth

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches, and a length of 3.2 inches?