About how many times larger is the mass of Jupiter than that of venus

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 is the output, or dependent variable of quantity? 1: x 2: f(x) 3: y

Graph the linear equation find three points on the graph -x+2y=11