In 2010, the population of Atlanta, Georgia was 4.2 x 109 and the total land area was 1.32 x 102 square miles. Approximately, what was the population density of Atlanta
2010?
Use the following formula: population density = population area

If i have one apple and give you the apple, how many apples do i have?

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w