The factory where the trains are made needs a rule for the number of wheels in any size set so that it can use this in its computer. Write an algebraic expression for the number of wheels in a size n set.

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)

How can you construct perpendicular lines and prove theorems about perpendicular lines

What is the solution to the division problem below x3+x2-11x+4/x+4