Is 30% of 90 greater than less than or equal to 35% of 80

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Select the lengths in centimeters that would form a right triangle