7.5. 10.5*5 and divide that by 7
The answer to your question is 15
Square (added characters)
You know that the average house price is $250,000 dollars
Median means medium
To find the surface area of the cube using the formula, you would substitute in 2 1/2 for the length of the side.
SA = 6 x 2.5 x 2.5
SA = 37.5 ft.²
You are finding the area of one face (2.5 x 2.5) and multiplying it by six because there are six groups of this.