Give some examples of items that weigh more than 1 ton

Describe all the numbers that when rounded to the nearest thousand are 645,000

Giving 100 points asap bev has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. calculate the area of the polygon. be sure to show all your work and explain your answer.

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)