45% of the students at Mannion Middle School walk to school. If 234 students walk to school, how many students are at Mannion Middle School?

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Factor this polynomial completely x^2-64