Aplane flew 193 km in 12 minutes at constant speed. what was the speed of the airplane in km per hour?

Answer this 30 points and brainliest!

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

9/10 divide by -3/15 as a mixed number