The surface area of a cube is 216x4 square units. The length of each
edge of the cube is
21
units. Which of these is equivalent to
the length of each edge of the cube?
A.36x^2
B.6x^2
C.6x^4
D.36x^4

Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 5.6 trillion gallons, could supply all of country a's households for seven months. based on this statement, determine how much water an average household uses each month. assume that there are 100 million households in country a. country a uses approximately nothing gallons per household per month.

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483

Explain how you can use the associative property to evaluate (7x50)x4.