Answer:
(c) The x and y coordinates are switched
Step-by-step explanation:
Given

See attachment
Required
Determine the error in the plot
The plot on the attached graph is represented with: 
This implies that Raj plotted the x coordinate on the y coordinate and vice versa.
Hence: (c) is true
Answer:
18.7
Step-by-step explanation:
just add them
Answer:
waiting for the bus
Step-by-step explanation:
I'm going back home wait for my answer
Answer:
(12.141, 14.059)
Step-by-step explanation:
Explanation is provided in the attached document.
Answer:
A = 177.46
Step-by-step explanation:

A = 6*6+6root((6/2)^2+11.4^2)+6root((6/2)^2+11.4^2)
A = 177.46