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

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?