Select the correct answer. In the diagram, is a diameter of the circle with center O. If m∠ACB = 50°, what is m∠BAC?

A.
50°

B.
40°

C.
80°

D.
100°

If 25% of y is 30, what is 60% of y?

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in

Can someone, me with this.i really need with this