What 3D shape has 15 vertices?

What are two equations that have the solution of (3 6)? Why were July and August added to the calendar? How many numbers from 0 to 9 have only one axis of symmetry? How do you find the median in an odd set of numbers? What were roads consisting logs laid side by side called? What is half of 5 eighths? What is the way of writing a number as the sum of the values of its digits? List all composite numbers from 0-200? When does 5 Below open? Factor the trinomial a2-8a-20? What decimal is in between 0.1 and 0.1000? What is 12 to the 3rd power? Home security can be improved with self-help measures like changing locks securing windows and improving outdoor lighting. True or False? Is 45 Hg less than equal to or greater than 45 kg? How do you write 844 in a roman numeral? How many mL are in 60 mg Demerol? What is 4.88 as a fraction? Who is going to answer: what is the square root of 25? What are the odds of a left-handed person meeting another left-handed person? What is the formula for finding diameter?