The class is 60% women and 10% of the women have blond hair, so blond women comprise 60% × 10% = 6% of the class.
how do i solve this to see if its true

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?