An 18 foot rope is extended from the top of a tree to a stake in the ground. What is the measure of the angle, to the nearest degree, where the rope meets the ground?

Restrictions on f(x) = 1/x+5 and g(x) = x-2

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.