Identify the number that does not belong with the other three. explain your reasoning. -, -13.4, , 22.7

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

What is the value of the discrimination for the quadratic equation 0=×2+2+×2

Find the measure of angle a in the following triangle