Minh is 16. his parents are both the same
age. the three of them have lived a total
of 100 years. how old are his parents?

Find the value of x for which abcd must be a parallelogram -9-6x x-30

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

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 =