A circular flower garden has a diameter of 16 ft. A square pond is placed in the center that measures 5 ft on each side. About how much area of the garden remains for the flower garden

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a