Alexis and Mariana are hiking. Alexis climbs to the top of a ridge 417 feet above sea level. Mariana goes to
the bottom of a valley, 30 feet below sea level. What is
the vertical distance between Alexis and Mariana?

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)