Jeff has a square piece of paper he cuts across from one corner to the opposite corner to make to pieces what is the total number of sides and angles in both of the new shapes ?

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?