What is the mean absolute deviation of the data: 10, 17, 20, 12, and 16? Round to the nearest whole number.

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c?

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

What is coefficient of the term of degree of degree 5 in the polynomial below