The Americans with Disabilities Act states that all wheelchair ramps can have a slope no greater than 1/12. Find the maximum angle that a ramp can make with the ground. (Hint: think about what slope means on a graph.)

Using trig functions

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x