Which is the best estimate of the number of feet of edging that sally will need?

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a