Sophie ruth is eating a 50-gram chocolate bar which contains 30%, percent cocoa.
how many grams of cocoa are in the chocolate bar?

The measure of an angle is 117°. what is the measure of a supplementary angle?

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?

Find the zeros of each function. f(x) = x^2 + 5x - 6