The area of a rectangle is 70 square units. the width of the rectangle is (x+4) units and the length is 7 units. solve for x

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?