An escalator inclined at an angle of 42.6° moves at a rate of 0.600 m/s. A person steps on the escalator and reaches the top in 42.0 s. Through what vertical height x has the person been lifted? Hint: Use distance equals rate times time to find the length of the elevator.​

For the equations below which statement is true ?

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 =

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in