A diagonal of a quadrilateral is 16 m. The off-sets are 6 m and 8 m. What is the area of the quadrilateral​

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%

Ineed in figuring out this problem.

3x + 4y = 5 x- 3y = -7 solve by substitution