A bag contains 12 blue blue marbles and 8 red marbles what is the ratio of the blue marbles to red marbles

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply