Tickets for the school play are $5 for students and $10 for non-students. On opening night 850 tickets were sold and $6,750 was collected. How many of each tickets were sold to students? To non-students?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.

The diagram shows a cuboid abcdefgh abcd is a square with area 25cm². find the volume of the cuboid.