Calculate the probability that you flip a coin and get a tail, then roll a die and roll either a 2 or 4

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.

We just started the introduction into circles and i have no idea how to do this.

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8