Write a system of equations using the solution 3,4 in standard form

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

How many square centimeters of wrapping paper will be used to wrap the shoe box?

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?