Forensic scientists can determine the approximate height that a person was by measuring the length of the femur (thigh bone). they use a formula to calculate the person’s height, based on the person’s race and gender. the formula for a caucasian female is given by: height = 2.47f + 54.13, where f is the length of the femur in centimeters. to the nearest centimeter, how many centimeters long is the femur of a female who is 168 centimeters tall?

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?