Circle a and circle b are congruent. cd is a chord of both circle. if ab = 8 in. and cd = 6 in., how long is a radius?

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Aline passes through 3,7 and 6,9 what equation represents the line

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge