Answer:
places.
Step-by-step explanation:
There are seven zeros, so in powers of ten notation it is written as 

Answer:
Seeing that we have a shared hypotenuse and two sides that are congruent, the theorem that we can use is the HL Theorem.
Step-by-step explanation:
mark brainliest :)
Answer:
−20x − 8
Step-by-step explanation:
Answer:
The test statistic is 
Step-by-step explanation:
From the question we are told that
The population mean is 
The The level of significance is 
The sample size is n = 18
The null hypothesis is 
The alternative hypothesis is 
The sample mean is 
The standard deviation is 
Generally the test statistics is mathematically represented as

substituting values

