1. regard triangle tri and the following facts:
segment ir || segment na
ta = 12 cm, ra = 3 cm, nt = 18 cm, an = 22

(a) what theorem or postulate proves triangle ant similar to rit?
(b) solve for ni by using the side-splitting theorem. show all work.
(c) what is the scale factor for similar triangles ant and rit?
(d) calculate ri. show your work.
(e) what is the ratio of the areas of the two triangles? show your work.

Which graph represents the parent function of y=(x+2)(x-2)

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.