Answer:
The perimeter of a shape is the sum of the measurements of all sides. Since a rectangle have equal lengths and widths, you can just add the numbers twice.
So, 15 + 15 + 8 + 8. So the perimeter is 46 cm.
Answer:
752
Step-by-step explanation:
IN these type of questions we put the numbers in descending order
Answer:
hope you understand .............
Answer:
Step-by-step explanation:
chiều dài:x,x>0
chiều rộ:y
Answer: 741
Step-by-step explanation:
As per given ,we have
The prior estimate of population proportion:
Margin or error : 2.5%=0.025
Critical value for 95% confidence =
Formula to find the sample size :-
i.e.
Hence, the minimum sample size required to obtain this type of accuracy= 741