(a is the length of the side of each edge of the cube)<span>In words, the surface area of a cube is the area of the six squares that cover it. The area of one of them is a*a, or a<span> 2</span> . Since these are all the same, you can multiply one of them by six, so the surface area of a cube is 6 times one of the sides squared.</span>
Answer:
5
Step-by-step explanation:
5,2,9,7,4
2,4,5,7,9
Median = 5
C. Seventh year because that’s how much he will earn from the interest
Answer:
B. x > -1
Step-by-step explanation:
Subtract the left side:
... 0 < -6(1 -x) -2(x-5)
... 0 < -6 +6x -2x +10 . . . . eliminate parentheses
... 0 < 4 +4x . . . . . . . . . . . collect terms
... 0 < 1 +x . . . . . . . . . . . . . divide by 4
... -1 < x . . . . . . . . . . . . . . . add -1. Matches selection B.