The perimeter of a rectangle is given by the formula P=2w+2l, where w is the width and l is the length. Rearrange the formula for the length ( ).

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total