Select the correct answer. In triangle ABC, AB = 12, BC = 18, and m B = 75°. What are the approximate length of side AC and measure of A? O A AC = 20.3: m A = 34.8° OB. AC 20.3; m A 58.9° O C. AC 18.9;m A = 37.8° OD AC 18.9;m A = 66.9° Reset Ned 2 क​

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y

Use the squared identities to simplify sin^2x cos^2x