Which of the following is an example of why irrational numbers are not closed under addition?

How to write 3 tenths and 5 tenths as a decimal

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 measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?