A spinner has 4 equal-sized sections labeled A, B, C, and D spun and a fair coin is tossed What is the probability of spinning "C" and flipping "heads? 1/8 1/4 1/2 3/4

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

In the 30-60-90 triangle below side s has a length of and side r has a length

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)