1. A circus elephant is being led up a 12-foot-long ramp to a trailer that is 4 feet above the ground.
4ft
12 ft
Which equation could be used to find the angle between the ramp and the ground?

What is the ratio of the length of an object in yards to the length of the same object in miles?

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

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?