19 out come
9 for the first 3 questions
10 for the last 5 questions
Hope this helps ;)
Answer:
kalian bahasa apa aku tidak mengerti
<u>Answer:</u>
The hand moved
of a complete turn.
<u>Step-by-step explanation:</u>
The hand moved from 3 to 12, that is, it moved:
12 - 3 = 9 hours
In a clock, 12 hours represent a complete turn.
∴ Using the unitary method:
12 hours ⇒ 1 turn
1 hour ⇒
turns
9 hours ⇒
× 9 = 
=
turns (simplified)
∴ The hand moved
of a complete turn.
(2t-3)²=4t²+9-(2t.(-3))=4t²+9-6t
Answer:
500
Step-by-step explanation:
hope this helps