Sharon wants to put lace around the edge of the circular mirror shown. 12 in. C = TD, where C is the circumference, and D is the diameter. Use 3.14 for the value of n. How many inches of lace will sharon need to cover the edge of the mirror exactly once? A. 3.82 in. B. 18.84 in. O C. 37.68 in. D. 75.36 in.

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?