12 !

1) the length of a rectangle is twice its width. the perimeter of the rectangle is no more than 174cm. what is the greatest possible value for the width?

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 sum of two numbers is 12 and their difference is 18 what are the two numbers

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.