a observatory is shaped like a cylinder standing on one of its bases with a dome on top the radius of the floor of the observatory is 11 feet, as shown in the diagram which measurement is closest to the area of the base of the observatory

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2