Can 3 go into 30

What is the small box at the vertex called? How many palindromic numbers are between 100 to 600? What is 247 days in months? What does 139 look like in roman numerals? What is the product of e and 4 divided by 12 in algebraic expression? How many times can 40 go into 366? How is height shown on a map? What is the surface area of 75 foot round pond? What is the simple interest for 4500 dollars for 2 years at 15 percent? What point lies on y 84(x-5)? How do you work out square meters in a roof 5m x 5.5m roof is 1.5m high from blockwork? All the angles in a triangle add up to how many degrees? What is the inverse of 2 to the Negative 2nd Power? How do you factor n2 equals 10n plus 56? What is 3 weeks 4 days 13 hours and 21 minutes minus 1 week 5 days 18 hours and 30 minutes equal? What is two thirds of 1788? What do roman numerals cdxlvii mean? What is a straight line or plane that touches a curve or curved surface at one point? Why did the current ratio go up and the quick ratio go down? Where was a calculating clock invented?