Kevin is 6 years older than timothy, and 4 years ago kevin was twice as old as timothy. find their present ages.

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

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 =

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°