What is the slope-intercept form of this equastion? Show all you work. 8x + 4y = 12

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

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?

What ia the sum if the first 7 terms of the geometric series