Answer the problem below using illustrations and give the solution.
You and your father decided to paint the whole fence. Your father will paint 7 10 of the whole fence. What part is left for you to paint?
Nonsense = Report

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.