To which of the following sets does the number 0 belong? O rational
O integers
O whole
O irrational
O natural

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?