Talin wants to build a storage box that will exactly fit his 6 reference books that are each 8 inches wide and 11 inches long. If half of his books are 1 inch thick and half are 2 inches thick, how much material, in square feet, will he need to make the storage box? Round your answer to the nearest thousandth. Help

The ratio of two numbers is 5 to 4. the sum of the numbers is 99. what number is the greater of the two numbers?

Classify the following triangle check all that apply

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)