The mean of the data set is 10. what is the 5th number in the data set? 12,9,8,13,?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d

Which answer choice is it? is it the first ,second,third or fourth giving 40 points for whoever answers correctly you