What is a fair spinner?

A fair spinner is basically a spinner including the probability in it.

Step-by-step explanation:

Imagine you spin this spinner once and record the number, then spin it again and add the second number to the first. Spinners are made of card, and a paperclip is flicked round a pen positioned at the centre of the circle.

Imagine you spin this spinner once and record the number then you spin it again and add the second number to the first. Spinners are made of card and a paperclip is flicked round a circle positioned at the center of the circle.

Step-by-step explanation:

Unless your talking about a different kind of spinner. Hope i helped in anyway!

(1,-1) i hope this

step-by-step explanation:

there is only one way to arrange all the eight relative to each other because they are not distinct. we have

now there are nine places to place an (and not more than one in one place).   because we have four symbols, we need to choose four of these nine places to insert an . order does not matter because the are not distinct.

thus there are 1 · c(9,4) ways, or, if we calculate it,

thus there are 126 ways to form such "words."