The perimeter of a rectangle with adjacent side lengths of x and y, where ry, is 8 times as great
as the shorter side of the rectangle. What is the
ratio of y tox?

A) 1:2
B) 1:3
C) 1:4
D) 2:3

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

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?