Formula for the perimeter of a rectangle: p = 2a + 2b solve for b
formula for the circumference of a circle: c = 2π r solve for r
solve 5(z + 6) ≤ 40
(this might get del eted since i'm asking multiple questions, so answer quick)

The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x