A rectangle’s length is three times its width, w. Its area is 243 square units. Which equation can be used to find the width of the rectangle? w2 = 3(243)
3w2 = 243
4w2 = 243
3w2 = 3(243)

How do you use the elimination method for this question? explain, because i really want to understand!

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.

Maci and i are making a small kite. two sides are 10". two sides are 5". the shorter diagonal is 6". round all your answers to the nearest tenth. 1. what is the distance from the peak of the kite to the intersection of the diagonals? 2. what is the distance from intersection of the diagonals to the top of the tail? 3. what is the length of the longer diagonal?