Mrs. Mc. Enoroe’s class has 15 students , 9 of which are boys what is the ratio of boys to girls

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)

The width of a piece of rectangular land is 5m shorter rhan 1/3 of its length .find the width of the land if the length is 60m,150m.

Of the 189 miles of beaches at ocean side, 7% are privately owned 39% are owned by resorts, and 54% are public beaches. how many miles of beach are not public?