Working alone, ryan can dig a 10 ft by 10 ft hole in five hours. castel can dig the same hole in six hours. how long will it take them if they worked together?

explain too , .

What is a graph with a never ending line called?

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

The area of square garden is 300m squared. how long is the diagonal?