Jessica bought a notebook for $5, 6 pencils for $1 each, and a binder for $9. The sales tax for the whole purchase was $2. What percent was the sales tax?

Acontainer holds 0.7 liters of oil and vinegar. 3/4 of the mixture is vinegar. how many liters of oil are in the container? express your answer as both a fraction and a decimal.

State if it is acute obtuse or right

Asugar cube is inch on each edge. how much volume does it occupy?