Derek used unit cubes to build a rectangular prism. he used 28 cubes to make the bottom layer and made the prism 3 layers high. what is the volume of derek''s prism ?

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Which expression is rational? 6. , square root two, square root 14, square root 49