2:3
Since 18 ➗ 2 = 9 then 9 ✖️ 3 = 27
Therefore it would be 2:3
The second one would be 4:1
60 ➗ 4 = 15 and since 15 is the opposing number that is the simplest it can go for this problem
Therefore it is 4:1
Hope this helps! :3
Answer:
no i dont think i will (its b by the way)
Step-by-step explanation:
Answer:
21.25
Step-by-step explanation:
If 2in is 5ft, then 1 inch is 2.5 ft
Then we can say that the height of the original house is:
8.5 * 2.5 = 21.25 inches
Hope this helps!
Answer
test statistic
P-value 
Step-by-step explanation:
From the question we are told that
The first sample size is 
The first sample mean is 
The first standard is 
The second is 
The second sample mean is 
The second standard deviation is 
The level of significance is 
The null hypothesis is 
The alternative hypothesis is 
Generally the test statistics is mathematically represented as

=> 
=>
Generally degree of freedom is mathematically represented as

=> 
=> 
From the student t distribution table the probability value to the left that corresponds to
at a degree of freedom of
is
