For each equation, determine if y is a function of x. x+y=25

Which statements are true about additional information for proving that the triangles are congruent check all that apply

The triangles are similar. what is the value of x? enter your answer in the box.

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?