since it is a square, all sides are 6. and the area would be 36 because 6x6 is 36! and the perimeter is 24! Hope this helps! :)
Answer:
Sample size should be atleast 55320
Step-by-step explanation:
Given that a group of statistics students decided to conduct a survey at their university to find the average (mean) amount of time students spent studying per week.
population standard deviation 
Std error = 
Margin of error for 95%
= 
Since sample size is number of items it cannot be indecimal.
So we can round off to the next high integer on a safer side.
Answer:
if it's a^2+b^2 question,the answer is 25.
Answer:
x = 13
Step-by-step explanation:
A linear pair of angles sum to 180° , then
2x + 9 + 10x + 15 = 180 , that is
12x + 24 = 180 ( subtract 24 from both sides )
12x = 156 ( divide both sides by 12 )
x = 13
Answer:
See attachment for drawing
Step-by-step explanation:
Given
See attachment for sketch of plan
Required
Draw a scaled plan
From the question, the garden has the following dimensions.
5.5m, 5.5m, 4m and 2.5m
Using a scale of 1m : 50 cm units, the above measurements will be represented as:



From the question, we understand that there will be 50cm space between the greenhouse and the edge.
On the scale drawing, this will be represented as:

From the question, the green house has the following dimensions.
2m, 2.5m
On the scale drawing, this will be represented as:


<em>See attachment 2 for scale drawing</em>