Find a numerical value of one trigonometric function of x for cscx = sinx tanx + cosx

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

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?

Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?