Enter a number that correctly completes the following statement. The point (12,5) is units from the origin.

How long would it take for a ball dropped from the top of a 576-foot building to hit the ground? round your answer to two decimal places.

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil