8. Find the values of angles x, y, and z.

Ox=80°; y = 140°; z = 20°
Ox= 70°; y = 130°; z = 30°
Ox=80°; y = 50°; z = 110°
Ox= 100°; y = 140°; z = 40°

Jamie is hiking up a small mountain. he climbs up at a constant rate of 300 feet/hour until he reaches the peak at 1,500 feet. after that, he hikes down at the same rate to the base of the mountain. the equation that models jamie’s elevation, e, after t hours is e = . jamie’s elevation will be 600 feet after hours and after hours.

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?