Answer:
a = 
Step-by-step explanation:


(now you can multiply the whole equation by 6 to remove the fractions
4a - 1 = 2
4a = 2+1
4a = 3
a = 
Answer:
7/24
Step-by-step explanation:
you times the numerators together and times the denominators together then you simplify
Complete Question
The complete question is shown on the first uploaded image
Answer:
The confidence level interval is 
Step-by-step explanation:
The sample size is 
The number planning to increase workforce is 
The confidence level is
%
The value of proportion for a plus 4 method is

substituting values


The z-critical value at confidence level of 98% is

This values is obtained from the standard normal table
The confidence level interval can be mathematically represented as

substituting values


=> 
Answer:
perimeter- 34 inches I believe, I think the area is 60 maybe.
,Step-by-step explanation:
P-12+12+24 5+5+10 10+24+34
A-5x12
sorry if the area is wrong.