Identify the outlier 31 62 64 65 66 76 78 78 80 81

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?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?