The length of a rectangle is twice the width. the perimeter is 42 inches. what is the length and width?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

You’re giving a cube with a length of 2.5 cm and a width of 2.5 cm and a high of 2.5 cm you place it on a scale and it is 295 g calculate the density

Askateboard ramp is in the shape of a right triangle what is the height of the ramp