Can someone me out with this one?

Find the area of a parallelogram with base 15 yards and height 21 2/3

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.