Acircle has a diameter of 121 inches.

which equation can be used to find the radius of this circle?

r=121/2π

r=1/2(121)

r=121π

r=2(121)

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?