Answer:
i have made it in above picture
hope it helps
Answer: I think it's B but i might be wrong
78+24+11+56+23+117+1
=310
Domain is everything below 0. Range is all real numbers. It is a function as it passes the vertical line test.
Answer:
The distance PR is 21.6 Km
Step-by-step explanation:
Please find the attached document for explanation.
Also, I applied Cosine rule to determine the distance PR, since i have an angle (Q) in between two given sides of the triangle.