Answer: 92,000
Step-by-step explanation: It wants us to round to the nearest thousand, so how we do that is we look at the digit one over from the thousands place (the hundreds place) if that is 5 or more we would round the thousands place up if it is a 4 or less we leave the thousands place the same but replace all the smaller places with 0, that then leads us to our answer 92,000
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6x is an example of a variable
Answer:

Step-by-step explanation:
Given


Required
Determine the average speed
Average speed is calculated as thus;



Convert Mixed Fraction to Improper fraction



Divide both sides of the fraction by 2

Hence:
The speed is:

Answer:
2.20
Step-by-step explanation:
First, change 42° to radian
42/180 * π = 0.733 rad
The length of the arc = 3 * 0.733 = 2.20