A sports field is 300 feet long. Write a formula that gives the length of x sports fields in feet. Then use this formula to determine the number of sports fields in 720 feet.

Forensic scientists use the lengths of certain bones to calculate the height of a person. When the femur (f), the bone from the knee to the hip socket is used, the following formula applies for men: h=69.09 +2.24f, where h is the height in centimeters and f is the length of the femur, in centimeters. Find the height of a man with a femur measuring 55 centimeters. A. 3923.15 cm B. 6.29 cm OC. 124.09 cm OD. 192.29 cm

A tree that is 11 feet tall stands in line with a flagpole that is 8 feet tall.  The flagpole casts a 9-foot shadow. How long of a shadow will the tree cast at the same time?

Jason is painting a circle on one of the walls in his room. How many square feet of the wall will the circle cover if the longest distance across the circle is 8 feet?