The answer is 30, assuming it is a cube,
2/5 + 2/4 = 8/20 + 10/20 = 18/20 = 9/10
Answer:
x>-2
Step-by-step explanation:
because it is divided by -4.
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Hello! Remember you have to write clear questions in order to get good and exact answers. Here I'll assume the data given in a comment above. So:

We know that the area (A) of any rectangle is given by:

Answer:
5/8, 1/2, 1/6
Step-by-step explanation: