perched high on the edge of a vertical cliff, pterrance the pterodactyl gazes down with a 25 degree of depression and spots his prey, Larry the lamma,. pterrance flies 1000 feet in a straight path and snatches larry. how high is the cliff pterrance was on? Please help me. (this is geometry)

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.

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.