Aferris wheel with a diameter of 50 feet makes one revolution every 40 seconds. how many seconds does it take for a rider to travel from the bottom of the ferris wheel to a point 30 feet above the ground?

Agrain trader buys the following amounts from three suppliers: 3,200 pounds, 5,100 pounds and 700 pounds. what is the total weight of his purchase?

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets, x, and the number of student tickets, y. find the solution and explain what it means. i'll you if you me

If i have one apple and give you the apple, how many apples do i have?