Answer:
Benchmark can be defined as the standard or reference point against which something can be measured, compared, or assessed.
Step-by-step explanation:
= 18.60108 that’s the answer
Answer:
The answer is either (3) or (4) because drawing a line of best fit and finding its gradient is going to give you a negative answer
Step-by-step explanation:
a) 
b) 
c) 