1. Write an expression for the perimeter of a regular pentagon with side length (y-2) units?
Mr F asks: Do you know what a pentagon is? Do you know what's special about a regular pentagon? Do you know what perimeter is?
what would be the expression for number 1
2. A log 30 meters long has 6 sections of m meters cut from it. How much wood remains?
Mr F asks: How much wood has been cut from it altogether? How much wood was there to start with? Therefore .....
what do i have to do here?