How many lines of symmetry does a regular quadrilateral have?
a. 2
b. 4
c. 5
d. 6

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

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 does independent variable and dependent variable mean in math?