Farmer Brown planted corn and wheat on his 370 acres of land. The cost of planting and harvesting corn c (which includes seed, planting, fertilizer, machinery, labor, and other costs) is $ 280 per acre. The cost of planting and harvesting wheat w is $ 135 per acre. If Farmer Brown's total cost was $ 83 comma 300 comma how many more acres of corn than wheat did the farmer plant?

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft