The finish time for the runners in a 1.5 mile race . how many runner finish under 13 min?

Five dinosaurs go for a walk and come across some lovely chicken wings. their names are rexy, bronto, steggy, paly, and terry. there are exactly 5 dozen wings(equal enough for each dino to have a dozen right? ); however, terry is on a diet and he only eats 6 wings. if paly eats 2 more than terry, steggy eats 4 more than paly, and bronto and rexy eat the same amount because they are really hungry from not eating all day, how many chicken wings did each dino eat?

Which expression is rational? 6. , square root two, square root 14, square root 49

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?