human skin color varies widely around the world and children do not always exhibit the exact same coloring as their parents based on this information what is true about human skin color

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?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Common binomial factor of 6x(3x+7)+5(3x+7)