A ski resort has a coupon for $28 off of a lift ticket on weekdays. A lift ticket usually costs a total of $70. What percent would a skier save by skiing on a weekday? Please Explain, Thanks!

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Find the perimeter of the figure shown above. a. 18 yds c. 20 yds b. 10 yds d. 24 yds select the best answer from the choices provided

X+ y = 5 ; x - y =3 solve using linear combination