answer both part's please

(7%) Problem 8: In the figure, these three resistors are connected to a voltage source so that R2 = 5.5 9 and R3 = 8.5 9 are in parallel with one another and that combination is in series with R1 = 0.75 9. Forbes, David - david.forbes @doane.edu 12.0 V. R2 12 13 W R3 @theexpertta.com - tracking id: 9N69-72-B9-45-AB7A-36844. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. D 4 50% Part (a) Calculate the power being dissipated by the third resistor R3, in watts. Grade Summary P3 = 1 W Deductions 0% Potential 100% sin( cos tan() 8 9 HOME Submissions cotan() asin acos() E 4 5 6 Attempts remaining: 1 (100% per attempt) atan() acotan() sinhO 2 3 detailed view cosho tanh() cotanh() + O END thegrees O Radians VO BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 3 Feedback: 0% deduction per feedback. A 50% Part (b) Find the total power supplied by the source, in watts