Answer:
Total tape used by marge is 6 inches .
Step-by-step explanation:
As given
marge cut 16 pieces of tape for mounting pictures on poster board.
Total tape marge uses = Number of pieces × Each piece length
Total tape marge uses = 2 × 3
= 6 inches
Therefore the total tape used by marge is 6 inches .
find H.c.f and l.c.m
x^2+3x+2 ,x^2+4x+4 and x^2-4
-14n - 2r - 21
67.38
SinX=opp/hyp
Angles then arcsin
? = 60
just cross multiply like the image shows