How do I answer this and can you explain it to me
1 answer:
Since the diagonals of a parallelogram bisect each other, it follows that:


The correct answer is 4cm
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Answer:
D,E
Step-by-step explanation:
hope I helped
Answer: B
Step-by-step explanation
check the picture below.
so it has a base of 18x18 and a height of that much.

9. 5y
10. 102 square-4
11. 2a5 square +5b
12. 8m+2+4n
The definition is pretty simple:

So, we only have to sum the expressions:
