(10.05 MC) Simplify (1 - cos x)(1 + cos x). (2 points)
cos²x
sin? x
O 1
O tan²x h

Match each polynomial with its factorization.

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?