Can some one help me on this

4percent of a number is what fraction of that number? ? i really need asap

Skie rented a boat for $16.50 per hour. her total rental fee was $49.50. for how many hours did skie rent the boat

Which equation can be used to calculate the area of the shaded triangle in the figure below? (5 points) 2(12 × 4) = 96 square feet (12 × 4) = 24 square feet 2(12 + 4) = 32 square feet (4 + 12) = 8 square feet