The length of a rectangle is twice the width. The perimeter of the rectangle is 12 feet. What is the width of the rectangle?
Which let statement would you use?

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°