PLZ HELP! I NEED AND I NEED IT NOW. IT BETTER BE CORRECT OR ELSE I'LL REPORT YOU, BUT DON'T WORRY. ANYWAY, HERE'S THE QUESTION: Why would it be appropriate to express a ratio of 7 to 9 but not a ratio of 7 to 14?

Refer to the table below if needed. second quadrant third quadrant fourth quadrant sin(1800- - cos(180° -) tan(180°-e) =- tane cot(1800-0) 10 it to solo 888 sin(180° +c) = - sine cos(180° +) =- cose tan(180° +c) = tane cot(180° +o) = cote sec(180° + c) = - seco csc(180° +2) = - csce sin(360° -) =- sine cos(360° -) = cose tan(360° - e) =- tane cot(360° -) = -cote sec(360° -) = seco csc(360° -) = csco sec(180° -) = csc(180° -) = csca 1991 given that sine = 3/5 and lies in quadrant ii, find the following value. tane

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o