Riley is saving up to buy a new television. She needs a total of $1,183.54. Riley has saved $200.22 already and earns $75.64 per week at her job. How many weeks does Riley need to work to save enough money to buy the new television? A. 14
B. 12
C. 13
D. 11

c

Step-by-step explanation:

take how much she makes and multiply it the number of weeks you think she works. then add what she already had.

answer:

(a) and (c)

step-by-step explanation:

in δabc, ab=1, ac=bc=2 and δdef, de=3, df=7 and ef=6

now, (a)

hence the given triangles are not similar.

(b)

=

hence,the triangles are similar.

(c)

hence, the triangles are not similar.

(d)

=

hence, triangles are similar.

hence, option a and c shows that triangles are not similar.