Answer:
(x-8)² or (x-8)(x-8)
Step-by-step explanation:
To find the area of the shaded region you have to find the area of both circles then subtract the smaller circle from the larger circle. The diameter of the larger purple circle would be 64 ft since you add 12 to both sides
Answer:
Step-by-step explanation:
Alternative hypothesis : It is a statement which always indicates that there is a significant difference between the groups being tested.
It always contains by < , > or ≠ sign .
Given claim : Is the average speed on that stretch of highway significantly more than 75mph?
Here objective is whether the average speed on that stretch of highway significantly more than 75mph.
Let be the population mean speed on that stretch of highway significantly more than 75mph.
Then,
Hence , the correct alternative hypothesis would be :
Answer:210/30=7
Step-by-step explanation: