3. A room has a perimeter (2l + 2w) of 90 feet. The length (l) is 5 more than 3 times the width (w). What is the width of the room? a. 12 feet b. 8 feet c. 10 feet d. 15 feet

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit

Which of the following circles have their centers in the third quadrant? check all that apply.

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)