Emily gets 9n a ferris wheel at its lowest point which is 10 feet above the ground. she notices that she is 50 feet above the ground at her highest point. it takes emily 40 seconds to make one revolution. a. what is the period of the function? b. what is the amplitude of the function? c. what is the midline of the function? d. what is the equation that models the sinusoidal function?

Which of these statements is correct? the system of linear equations 6x - 5y = 8 and 12x - 10y = 16 has no solution. the system of linear equations 7x + 2y = 6 and 14x + 4y = 16 has an infinite number of solutions. the system of linear equations 8x - 3y = 10 and 16x - 6y = 22 has no solution. the system of linear equations 9x + 6y = 14 and 18x + 12y = 26 has an infinite number of solutions.