Use the graph to determine the amplitude, period, phase shift, and vertical shift of the function.

a.
amplitude: 3
period: 2
phase shift: 0
vertical shift: 1
c.
amplitude: 3
period: 1
phase shift: 0
vertical shift: 1
b.
amplitude: 4
period: 1
phase shift: 1
vertical shift: 2
d.
amplitude: 4
period: 2
phase shift: 2

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

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?

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?