Can someone please help me with math.

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?

Multiply. write your answer in simplest form. 3/8 x 5/7

Acircle has a circumference of 28.36 units what is the diameter of the circle