The total amount has Emily paid for 4kg of fish 3kg of beef is less that 720. Suppose a kilogram of fish cost of Php 180, the how much is the coat of beef per kilogram?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Find the area of the region between a regular hexagon with sides of 6" and its inscribed circle.