How do i solve for x in this problem the problem is x+9

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c?

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)