Each square on the grid represents 1 m2.

what is the approximate area of this grassy field?

a.
about 10 m2 to 20 m2

b.
about 25 m2 to 35 m2

c.
about 40 m2 to 50 m2

need

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?