A gardener is laying out a rectangular lawn. His specifications are that the area (A) must be greater than 40cm but the perimeter (P) must be less than 40cm. if the width of the lawn (w) has to be less than the length(l), find the range of possible values for the width of the lawn"
Or equivalently how many number combinations can be used so he can decide his lawn shape?

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?