Which equation applies the associative property of multiplication

The product of two negative rational numbers is always zero sometimes zero never zero

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length