What is the value of sin(A)?

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74