On a certain gameshow, a contestant must guess the price of a car within 1% of its actual value in order to win it. If the price of the car is $25,000, and she wins the car, what is the highest price (rounded to the nearest dollar) she could have guessed?

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

An angle that measures between 90 and 180° is called a(,

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?