When a number and letter are together, it means multiplication.
So, it is read as "23 times f".
Answer:
The supplier becomes less accurate than they otherwise would have tried to claim. A further explanation is below.
Step-by-step explanation:
According to the provider, this same width of that same confidence interval would be as follows:
= 
= 
Depending on the input observed, the width including its confidence interval would be as follows:
= 
= 
As even the width of that interval again for survey asserted > the width including its confidence interval according to the provider's statement, we could conclude that such is the appropriate reaction.
I would say go with with B
Answer:
triangle A
Step-by-step explanation:
the area is 16cm²
8×4/2 = 32/2 = 16
Answer:
540
Step-by-step explanation:
area of trapezium is b×h