Answer:
D)
Step-by-step explanation:
From the graph, the given points are (2,-1) and (4,0). Use the distance between two points formula:

Substitute these points in the formula.

Hence, the distance is √5
Answer
20% Because $18.00 - $14.40 = $3.60
3.6/18 = 0.2 ---> 20%
Answer:
300 seconds
Step-by-step explanation:
First, you have to know how much half a minute is. Half a minute is 30 seconds.
Second, you multiply 30 by 10 because he answered 10 questions.
30 * 10 = 300
So your answer is 300 seconds
Lastly, have a great day! :)