The fuel for a chain saw is a mix of oil and gasoline the label says to mix 5 ounces of oil with 15 gallons of gasoline how much oil wouldyou use if you had 45 gallons of gasoline

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

3x = 729 solve for x plz . it's urgent. will mark