What is the vertex of BAC?

One of its faces is sqare the rest are triangles? How do you round 13.41640787 to the nearest tenth? 3/10 times something equals 1? How do you write 12406 in words? How many inches is 4 m m? Why do complementary events always have a probability of one? What is a homephone for guessed? What is making an educated guess on the results of an experiment based on observations and the hypothesis called? Negatives and positives facts about Hydrogen fuel? What is equivalent to 15 over 8? What is 3 4- 1 2? What is the prism surface area formula? Is the value of one milloin pennies close to the value of one million dollars? 78 in roman n numerals? What is the area of a circle that has a radius of 21cm? What two page numbers that are beside each other have the sum of 245? How many sq. ft. in a 16x16 roof? How many mph is 100 meters in 14.00 seconds? How do you get the LCM of 6 and 16? How many nickels are in 125 dollars?