Arc CD is
of the circumference of a circle. What is the radian measure of the central angle?
211 radians
3.1 radians
4n radians
3radians

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?