Select the correct answer from each drop-down menu. In AABC DH
=Ể. omplete the proof showing that DE s parallel to AC.
Staternent
Reason
given
2 = using common denominators
+ DB
CB = CE + EB
segment addition
Substitution Property of Equality
Reflexive Property of Congruence
SAS Criterion for similarity
Corresponding angles of similar triangles are congruent.
If the corresponding angles formed by two lines intersected by a transversal are
|4,
5. =
6 ABC& LDBE
7. 4ABC N ADBE
8.BAC% LBDE
DE|AC
congruent, then the lines are parallel.

What is the measure of x, in degrees

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)