A right triangle with legs of lengths (x + 1) and
(2x - 2) has an area of 80. What is the length of the
shorter leg?

When can u say there is no solution for a system of linear inequalities? explain your answer and show with a system and graph

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 =

Which of the functions below could have created this graph?