Can pretty please help me with 2 math question its due today

Pls , the question is in the picture!

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%

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.