The radius of front wheel is 21 cm. the arc lenght of the training wheel which is subtended by angle 60° is 6.25 cm. the front wheel of the bike makes 40 complete rotations. find the number of complete rotations made by the training wheel.

Cindy uses 1-inch cubes to find the volume of a jewelry box shaped like a rectangular prism. she uses 780 cubes to completely fill the jewelry box with no gaps or overlaps. if the jewelry box is 13 inches long and 5 inches wide, how tall is cindy’s jewelry box?

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?