Solve by substitution y=-4x=5 and 3x+2y=0

If the value of cos330°is√3/2 then find cos 165°.

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

Which expression is equivalent to the expression for the perimeter of the larger garden?