There are 32 pupils in a class. 20 of them are girls. what is the ratio of boys to girls in its simplest form?

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

With both problems. a.s.a.p directions on photo ^

Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never