If 1/2 gallons of paint covers 1/4 of a wall then how much paint will be needed to cover the entire wall

Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?

Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?