How many faces, edges, and vertices does this have

(6.03) what is the constant term in the expression 6x3y + 7x2 + 5x + 4? (input a numeric value only.) numerical answers expected! me pls! fast pls

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show