Factor. 3n^4+21n^3+27n^2 enter your answer in the box.

Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units