Determine the value of y, if x is –12.
y= |x| - 5

pls quickly

Which of the following parabolas opens down?

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

If two lines form congruent alternate interior angles with a transversal, then the lines