The lines that Mark drew are perpendicular.
Answer:

Step-by-step explanation:

Combine
and
to get
.

Combine
and
9x^3-8x^2
Hope this helps.
Answer:
[-3,9]
Step-by-step explanation:
you look at the x axis
1 L = 1 dm³
1 m = 10 dm
(1 m)³ = (10 dm)³ ------> 1m³ = 1000 dm³ ------> 1m³ = 1000L
44 L *(1 m³/1000 L) = 0.044 m³
Answer is 0.044 m³.
Answer:
a
Step-by-step explanation:
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