Dillon has 4 blue marbles and 3 times as many red marbles. Max has 8 times as many red marbles as Dillon. How much red marbles do Dillon and Max each have? Show your work and explain your thinking.

Malia is observing the velocity of a cyclist at different times. after two hours, the velocity of the cyclist is 15 km/h. after five hours, the velocity of the cyclist is 12 km/h. part a: write an equation in two variables in the standard form that can be used to describe the velocity of the cyclist at different times. show your work and define the variables used. (5 points) part b: how can you graph the equations obtained in part a for the first 12 hours? (5 points) if you can try and make this as little confusing as you can

Acircular hot tub located near the middle of a rectangular patio has a diameter of 48 inches. the patio measures 11 feet by 6 feet. what is the area of the patio that is not covered by the hot tub?

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show