Oh school dedicated 20% of the current area for students to start a garden

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.