$40/12 = unit rate simplify = 10/3
$10/3 per book
18 * 10/3 = $60 for 18 copies
Answer:
C
Step-by-step explanation:
the side with 12 and on the smaller triangle and the side with 16 on the larger triangle are corresponding.
Answer:
Step-by-step explanation:
HUNYA~~~~~ YES DADDY~~ OH YEAH~~~ (spills the milk)