True or false: If f and g are functions, then (f o g)(x) is always equal to (g o f)(x)?

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

One side of a rectangle is 7 centimeters shorter than six times the other side. find the length of the longer side if we also know that the perimeter of the rectangle is 266 centimeters.