Pls help A building which is 30 feet tall casts a 5 foot shadow. What is the angle of elevation?

A) 0.11 degrees
B) 80.54 degrees
C) 80.41 degrees
D) none of the above

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

Problem 2. find the exact value of the remaining trigonometric functions. sketch theangle 8 for each problem. (3 points each)(a) tan 0 =o is in quadrant 2

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?