Karen wants to buy a $22.50 jacket that is marked 20% off. select from the drop-down menu to correctly complete the sentence. the best estimate for the discount can be found using the expression

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle