25.4m 10m 12m 9.6m area of entire figure

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

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

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?