Julie's grades for this term test are 85,88,97. What is her average?
Please give an explanation.

Which compound inequality could be represented by the graph?

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

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