The lower quartile is 21 because when you make it in order and find the median you seperate it then when you get the lower median it is 21
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Step-by-step explanation:
Breadth = 8m
Length = 8m + 4m = 12m
Area of the rectangle = length × breadth, 12m × 8m = 96m square.
H is 6. If you are not familiar with /3 you could time the whole equation by 3
Answer:

Step-by-step explanation:
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Answer:
28+2x
Step-by-step explanation:
simplificar la expresión.