Sales records at an automobile dealership show that they sold 40 red cars one month. Of those cars, 25 were new cars and 15 were used cars. James bought a red car from the
dealership that month. What is the probability he bought a used car? Express your
answer as a decimal rounded to the nearest thousandth.

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?

Can anyone explain to me how to do this? anything will .