Find sin2a if, (2cosα+3 sinα)/(3 cosa−2 sina)=-2
also find cos2a if, (4 sinα− cosα)/(2 sinα+ cosa)=3

thanks in advance✌️

On a piece of paper, graph . then determine which answer choice matches the graph you drew

Which number line represents the solution set for the inequality - x 24?

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?