What ordered pair is a solution for the equation y= 4.5x?

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

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?