From 3 to -4 on a number line, it takes 7 units
Answer:
D
Step-by-step explanation:
As we can observe from the answers the representation is about the pair of points. We can sort it out by excluding the wrong options.
Options B and C is incorrect because the place of x and y coordinate is given mistakenly for the point (1,2)
The option A is incorrect due to the same problem for the point (8,7)
The correct option is D.
A certain journey by train takes 5 hours at the speed of 45 km/h. What will be the speed of the train to complete the same journey in 3 hours?
I believe 50% of 284 =<em>142</em>
Answer:
D
Step-by-step explanation:
Frustrated that McClellan had again failed to destroy Lee's army