Answer:
- (27n^3 - 12n - 1) over 3n
Step-by-step explanation:
N-8=20 is the one
probably the one cut off
We can find h by calculating the area S of the parallelogram in two ways. We can write:

. On the other hand,

. Then:
Answer:
You can substitute
4
as
x
in the first equation because
x
and
4
are equal.
2
(
4
)
+
y
=
29
8
+
y
=
29
y
=
21
Step-by-step explanation: