Which of the following transformations shows that figure B is congruent to figure B'? A. Figure B is reflected over the x-axis. B. Figure B is reflected over the y-axis. C. Figure B is rotated 90 counterclockwise about the origin. D. Figure B is translated 1 unit to the right and 3 units down. pls hurry

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 =

Identify the number 127 as a rational or irrational. explain

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?