The shaded area on the grid represents the part of Mr. Green's rectangular garden that grows carrots. Each small square in the diagram has the same dimensions. What percentage of the garden grows carrots?
37.5%
30%
12.8%
12%

I'm confused on this could anyone me and show me what i need to do to solve it.

Eiko is wearing a magic ring that increases the power of her healing spell by 30%. without the ring, her healing spell restores h health points. which of the following expressions could represent how many health points the spell restores when eiko is wearing the magic ring?

Find x.m just typing to fill the character minimum.