Which of these statements is true? (Select all that apply.)

Any translation can be replaced by two reflections.
Any translation can be replaced by two rotations.
Any rotation can be replaced by a reflection.
Any reflection can be replaced by a rotation followed by a translation.

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?