Answer:
The two angles will measure 15 and 55
Step-by-step explanation:
SInce the triangle measures 110
the ratio is 3:11
Answer:
The confidence interval is
Step-by-step explanation:
From the question we are told that
The sample size is n = 118
The number that gave the correct answer is k = 44
Generally the sample proportion is mathematically represented as

=> 
Generally given that the confidence level is 95% the level of significance is mathematically represented as

=> 
Generally from the normal distribution table the critical value of
is
Generally the margin of error is mathematically represented as

=> 
=> 
Generally 95% confidence interval is mathematically represented as

=>
=>
Rachel and sarah spent a total of $33.65
so they have $16.35 left for return trip
~~~hope this helps~~~ ~~davatar~~