(18.6)^2 = 30^2 + 15^2 – 2 (30) (15) cos C solve for angle C. round answer to nearest degree.
PLEASE HURRY!!!​

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

Write the pair of fractions as a pair of fractions with a common denominator