Answer:
Part a) The square rug cover the greater area
Part b) The square rug cover 0.33 square feet more than the rectangular rug
Step-by-step explanation:
step 1
Find the area of the square rug
The area of a square is

where
b is the length of the square
we have

substitute

step 2
Find the area of the rectangular rug
The area of the rectangle is

we have

substitute

step 3
Compare the areas

so
The square rug cover the greater area
step 4
Find the difference

so
The square rug cover 0.33 square feet more than the rectangular rug
Answer:
Hence, the expected rate of return after 1 year for Mary's portfolio is 
Step-by-step explanation:
We have,
Purchase 7 shares of stock A for $70 per share and 4 shares of stock B for $100 per share then The expected rate of return after 1 year for Mary's portfolio.
Weight invested in stock A is 

Weight invested in stock B is

The expected value of the rate of return



Your equation should be 5 - r + 2 = 3.
Answer:
3 units
Step-by-step explanation:
radius is ½ of diameter