B= 14.89, c = 77°, c = 17.11

- b = 14.89, c = 77°, c = 16.8

- b = 12.53, c = 77°, c = 13.3

- b = 12.53, c = 77°, c = 4.83

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Find the volume of the described solid. the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x. a) 441b) 147c) 864d) 882