Ethan installs tiles on the floor of a room with a lenght of 14 feet and a width of 12 feet. it takes 9 hours to install the tiles in the room. what is the average speed at which ethan can install the tiles? round to the nearest tenth

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?