Triangle ABC is similar to triangle A'B'C'. Triangles A B C and A prime B prime C prime have congruent angles. Triangle A prime B prime C prime is larger than triangle B A C and also is further to the left.

Which sequence of similar transformations could map △ABC onto △A'B'C'?

dilation and reflection
dilation and translation
translation and rotation
translation and reflection

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem