What is the image of (4,3) after a dilation by a scale factor of 5 centered at the origin

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

Acar traveling at 65 mph leaves 25 foot skid mark what is the ratio of the speed to length of skid mark (feet) in the simplest form

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?