#31-37. or you can doone problem and explain it thx

31. The product of 2 odd numbers
      the product of 2 odd numbers is an odd number
      1 * 3 = 3
       3 * 5 = 15
       5 * 7 = 35

32. the product of 2 and a number, + 1...
      the product of 2 and a number, + 1 is an odd number
      2(1) + 1 = 3
      2(2) + 1 = 5
      2(3) + 1 = 7

33. the relationship between a and c if ab = bc, b does not equal 0...
     if ab = bc, then a = c
     3 * 5 = 5 * 3
     6 * 2 = 2 * 6

34. the relationship between a and b if ab = 1...
      if ab = 1, then a and b are reciprocals
      3 * 1/3 = 1
      2/3 * 3/2 = 1

35. the relationship between AB and the set of points equidistant from A and B...
the points equidistant from A and B form a perpendicular bisector of AB

36. The relationship between angles of a triangle with all sides congruent
if all the sides are congruent, then all the angles are congruent

37. the relationship between the area of a square with side x and a rectangle with sides x and 2x...
area of a square is x^2
area of a rectangle is 2x^2
The area of the rectangle is 2 times the area of the square