J is the midpoint of hk, h has coordinates (4,−2), and j has coordinates (5,4). find the coordinates of k.

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

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

In a class of 77, there are 44 students who play soccer. if the teacher chooses 33 students, what is the probability that none of the three of them play soccer?