How many lines of symmetry does each of the shapes below have?

Please Answer ASAP!

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).