1. A grain tank on a farm is composed of a storage portion in the shape of a cylinder and a cone-shaped dispensing area at the bottom.
The diameter of the tank is 8.4 feet. The top cylindrical portion is 12 feet tall and the
bottom conical portion is 3.55 feet tall.
The entire exposed surface of the tank is to be painted. What is the approximate
amount of surface area that will receive the painting?

At a point on the ground 50 meters from the foot of a tree, the angle of elevation to the tree is 48°. find the height of the tree to the nearest meter.

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

Through non-collinear points there is exactly one plane.