Answer:
-4 square units
Step-by-step explanation:
a = l × b
x2 - 3x - 28 = (x +4)(×)
x2 - 3x - 28 = x2 + 4x
-3x - 28 - 4x = 0
-7x - 28 = 0
-7x = 28
x = -4
Answer:
343
Step-by-step explanation:
If the edge length is seven inches, then that takes seven 1-inch cubes to make one edge. In a cube, all the edges are the same, so it's 7 x 7 x 7
7 x 7 = 49
49 x 7 = 343
Answer:
and 4 easy
2
Step-by-step explanation:
Answer:
Number D
Step-by-step explanation:
Answer:
3.25
Step-by-step explanation:
