A triangle has side lengths of (3.7b+ 1.7) centimeters, (1.3b + 1.1) centimeters, and (7.1c +5.1) centimeters. Which expression represents the perimeter, in
centimeters, of the triangle?

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

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 radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?