20 POINTS AND BRAINLIEST! Determine either a sine or cosine function that models the height of a rider on this Ferris wheel (Find the equation that assumes the rider is getting on at the bottom)

What is the common denominator for 3/5+3/4

Prove that quadrilateral is a rhombus.

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?