The class average is 85% and the standard deviation is 3%. A student from the class earned a 85%. What proportion of the class scored higher than the student assuming the grades are distributed normally? Enter your answer as a decimal.

Asmall foreign car gete 42 miles per gallon and user 35 gallons on a trip.gasoline costs $1.05 per gallon.what was the cost of gasoline per mile driver?

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Can someone check if i did this correct. it’s number 4 if you’re wondering.