Two identical books are each shaped like a rectangular prism. They have a length of 5 inches, a with of 1 inch, and a height of 8 inches . What is the combined volume of both books in a cubic inches? (7.1A, 7.1B, 7.1C 7.1F)

John bought 2 horses at rs 20000 each

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

The temperature of a chemical solution is originally 21 ? c . a chemist heats the solution at a constant rate, and the temperature of the solution 75 ? c after 1212 12 minutes of heating. the temperature, tt t , of the solution in ? c is a function of x , the heating time in minutes. write the function's formula.