Answer: The length is 3 or 9 hope this helps.
Step-by-step explanation:

<u>Step-by-step explanation:</u>
The vertex form of an absolute value equation is:
where
(h, k) is the vertex. In the given equation,
, the h-value is 1/2 and the k-value is -2.
So, the vertex (h, k) = (1/2, -2)
Answer:
z = 10.
Step-by-step explanation:
1/ z = 4/5 / 8
1/z = 4/40
1/z = 1/10
z = 10 .
Answer:
w => -4
w =<9
Step-by-step explanation:
<span>36x³a + 45xa² =</span>9xa(4x²+5a)