20 POINTS Assume you know what is shown in the diagram. What additional fact would allow you to conclude that these triangles are congruent? Two triangles A. AB¯¯¯¯¯¯¯¯≅DF¯¯¯¯¯¯¯¯ B. AC¯¯¯¯¯¯¯¯≅DF¯¯¯¯¯¯¯¯ C. ∠A≅∠F D. ∠C≅∠F

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?

Of jk j(–25, 10) k(5, –20). is y- of l, jk a 7: 3 ? –16 –11 –4 –1

(: the two box-and- whisker plots below show the scores on a math exam for two classes. what 2 things do the interquartile range tell you about the two classes?