To divide x3y by x4y, first divide y by y to get x3/x4. Which of these would you do next to solve? Question 20 options: x(3 – 4) x(3 ÷ 4) x(4 – 3) x(4 ⋅ 3)

With #! i’ve tried to figure it out but i can’t.

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =