The length of an office building is x feet and the width is x+4 feet. write the polynomial that represents the area. find the area if x=12.

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Asap will give brainiest to first person to answer what is the measure of angle b in the triangle? enter your answer in the box.m∠b=