The weight of the synthetic ball varies directly with the cube of its radius a ball with a radius of 2 and weighs 1.20 lb find the weight of the ball of the same material with the 3in radius

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

How do you find principle and simple interest

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