Which equation represents a circle with the same center as
the circle shown but with a radius of 2 units?
(x - 4)2 + (y – 5)2 = 2
(x - 4)2 + (-5)2 = 4
(x - 5)2 + (y – 4)2 = 2
(x - 5)2 + (y – 4)2 = 4

Find the solutions for a triangle with a =16, c =12, and b = 63º

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 =

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.