Plz a playground is represented on a coordinate grid. the swing set, jungle gym, tire swing, and slide have the following locations: the swing set is at (−4, 2) . the jungle gym is at (5, 2) . the tire swing is at (5,−4) . the slide is at (−4,−4) . samir runs from the swing set, then to the jungle gym, then to the tire swing, then to the slide, and then back to the swing set. each unit on the grid represents 1 yard. what is the total distance samir has run? enter your answer in the box.

Aconcession manager at yankee stadium wants to know how temperature affects beer sales. she took a sample of 10 games and recorded the number of beers sold and the temperature in the middle of the game. temperature 80 68 78 79 87 74 86 92 77 84 number of beers 20533 1439 13829 21286 30985 17187 30240 87596 9610 28742 a. draw a scatter plot of the data. b. the manager estimates the regression equation to be: numberofbeers = −100, 678 + 1, 513 ∗ temperature draw this on your scatter plot. c. for one of the estimated points, indicate the residual with ei . d. for that same point, indicate what part of the variation is explained by the model with ˆyi − y¯.