Answer:
Perimeter = 5 feet + 5 feet + 5 feet + 5 feet
Perimeter = 20 feet
So, the perimeter of a square with each side measuring five feet is 20 feet.
Step-by-step explanation:
A. .2 B. 5⁄4 C. 5:4 D. 4:5
Ratio 4/5 can be written as 4:5.
The correct option is D.
The ratio is defined as the comparison of two quantities of the same units that indicates how much of one quantity is present in the other quantity.
Given,
Ratio = 4/5
: is another symbol of ratio
Thus, 4/5 can be written as 4:5.
Hence, 4:5 is equivalent to ratio 4/5.
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Answer: 55 can not be considered a significantly high number of girls.
The probability is relevant to answering that question = .
Step-by-step explanation:
Given : For 100 births,
and .
Also it is said that consider a number of girls to be significantly high if the appropriate probability is 0.05 or less
To check :- If 55 girls in 100 births a significantly high number of girls .
We can see that
and , it means it is likely to occur 55 or more girls .
So 55 can not be considered a significantly high number of girls.