Hank's pickup can travel 39 miles on 3 gallons of gas. how many gallons will hank's pickup need to travel 26 miles?

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

Which of the following expressions is equal to 2x^2+8

Which of the following represents the length of a diagonal of this trapezoid?