Janet, an experienced shipping clerk, can fill a certain order in 12 hours. Bill, a new clerk, needs 13 hours to do the same job. Working together, how long will it take
them to fill the order?
What is the solution?

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?

Which of the following will form the composite function?

Recall that two angles are complementary if the sum of their measures is? 90°. find the measures of two complementary angles if one angle is twenty dash nine times the other angle.