Triangle ABC is dilated to create triangle DEF on a coordinate grid. You are given that angle A is congruent to angle D. What other information is required to prove that the two triangles are similar? (1 point)
Angle B is congruent to angle D.
Segments AB and DE are congruent.
Angle B is congruent to angle E.
Segment AC is congruent to segment DF, and segment BC is congruent to segment EF.

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?