Answer:

Step-by-step explanation:
step 1
Find the area of the square-shaped bedroom

step 2
calculate the total spend
Multiply the area of the bedroom by 
so

Answer:
Mean
Step-by-step explanation:
The mean is usually used when the dot plots, or histograms, are symmetrical and have no outliers.
I think it is the second one if I'm correct which probably I'm am wrong so don't take my word but if you want to
Answer: A. –1.2%
Step-by-step explanation:
Since, the initial sum of the stocks = $ 10,335.24
While, the final sum of the stocks at the end of the day = $ 10,215.78
Thus, the percentage change in the sum of stocks
= 
= 
= 
= 
= 
⇒ Option A is correct.
Its very simple. Every triangle has a maximum degree of 180°.
We can substract all of the given angles to get our x angle, like so:
x = 180 -102 - 39 = 39°