Will give brainiest the water level in an inflatable pool decreases by about 6.35×10−16.35×10−1 centimeters each day due to evaporation. there are 8.64×1048.64×104 seconds in a day. about how many centimeters does the water level in the pool decrease each second? express the answer in scientific notation. fill in the blanks with the following 1.5, 2.3, 5.5, 7.3, 10^-6, 10^-5, 10^-4, 10^3

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem

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 =