Answer:
d. 
Step-by-step explanation:


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Hope this helps!
Answer:
S= 2
Step-by-step explanation:
From an acceleration-time graph, you can work out the area under the graph to find the velocity. There are two triangles on the graph as shown below. The total area of the triangles are

Hence, the distance is 250×30=7500 ft
4.1528 rounded to the nearest thousandth is 4.2000
When you estimate, you round the decimal up.3.9 rounds up to 4 ,5.3 rounds up to 5.
4 times 5 equals 20.The actual answer is 20.67.