A TV has an original price of $499. If the price decreases by 10%, what is the new cost? by the way i am in middle school

Can (2,3 and square root 10) be sides ona right triangle?

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling