PLEASE HELP ME! 15 POINTS C. Use a strategy like that of Casey's to split the star into triangles. That is, draw lines from the center of rotation to each vertex of the star. Use that diagram to calculate the sum of angles for the star.​

Somone me i want to know what 18 hours out of 24 hours in a fraction

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 =

Math each whole number with a rational,exponential expression