A ramp with a constant incline is made to connect a driveway to a front door. At a point, 4 feet from the driveway, the height of the ramp is 12 inches. At a point, 6 feet from the driveway, the height of the ramp is 18 inches. What is the rate of change of the ramp’s incline? inch up per foot across
inch up per foot across
2 inches up per foot across
3 inches up per foot across

Answercounterclockwise rotation about the origin by 180 degrees followed by reflection about the y-axisexplanationthe given figure has verticesrecall that for counterclockwise rotation about the origin, when we rotate figure pqrs counterclockwise through an angle of 180° about the origin, the coordinates will becomenext, we reflect in the y-axis by negating the x-coordinates of the resulting figure to obtain,therefore the correct answer is c

The second and fourth answer are correct

How much is 32 out of 40 written as a percentage? convert fraction (ratio) 32 / 40 answer:   80%