What is the best estimate of the area of the lake pictured on the grid if each square has a side length of 400 meters? O 3,520,000 square meters
O 4,840,000 square meters
6,720,000 square meters
O 8,560,000 square meters

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

How do i find the missing angle measure in a polygon