A carpenter dropped a hammer from a rooftop 80 feet above the ground. How long did it take the hammer to pass by the 3rd floor window that is 32 feet off the
ground? Round your answer to the nearest tenth. *

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

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?

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3