Alaina was asked whether the following equation is an identity: ( 2 x + 1 ) 2 − ( x + 1 ) 2 = 3 ( x + 1 ) 2 − 1 (2x+1) 2 −(x+1) 2 =3(x+1) 2 −1

Jorge planted flowers in his garden he planted one row of 12 tulips and one row of 36 daisies george's friend kylie has a garden with 75 flowers in it kylie's garden only contains tulips and daisies. is it possible for kylie‘s garden she have the same ratio of tulips to daisies as george's garden?

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

52 cm radius = diameter = area = circumference = circumfer