Expanded: 80,000,000+9,000,000+600,000+30,000+7,000+400+20+1
ANSWER:
We know that,
Speed = Distance/Time
So, Time taken = 20kmh-¹/160km
<h2>sorry I can't help you to solve the equation</h2>
The graph of the equation given by y=-cos³θ will be as follows: