The mean of the values in a data set is r. If each of the values in the data set were multiplied by 13.5, what would be the mean of the resulting data? O A 13.5/ O B. C. 15.5r D. 11.5

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?