11 is what percent of 97?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Solve this problem! extra ! 3025/5.5 = a/90.75

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?