What's the y intercept

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.