Points A and C lie on the circle so that the central angle intercepting the arc is 75°. If the radius is 15 units, find the length of to the nearest thousandth.

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.

Measures of the angle of r, 31 s (x+4) t (3x+9)

With finding limits of multi variable !