Answer:
x=49
Step-by-step explanation:
los 3 angulos del triangulo deben de sumar 180
76+55=131
180-131=49
76+55+49=180
Answer: 0.701
Step-by-step explanation:
Formula :
, where
significance level ,
Population standard deviation, n= sample size.
As per given, n= 22

Critical z- value for 90% confidence level : 
Then,

Hence , error bound (EBM) of the confidence interval with a 90% confidence level= ± 0.701
Answer:
Step-by-step explanation:
Just remember area equals length times width it’s like a window to a door etc!!
Answer:

Step-by-step explanation:
- radius (r) = 3 in (Given)
- height (h) = 8 in (Given)
- It is given that: all the three cylinders are identical, means their radii and heights are equal.
- Thus, the volume of composite figure will be equal to three times the volume of single cylinder.
represents the amount of fabric Susanna needed.
Step-by-step explanation:
Given,
Remaining fabric = 
Fabric Susanna needs = 
Fabric Susanna needs = 
Fabric Susanna needs = 
represents the amount of fabric Susanna needed.
Keywords: fraction, multiplication
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