Answer:

Step-by-step explanation:
Use the difference of squares formula.



Answer:
9.53 cm2
Step-by-step explanation:
hope it helps
Here is the solution:
Answer:
C. 74
This is because the total angle measure is 360 degrees
1.360-90 because we see a 90 degree angle here
2. 270-109=161
3.161-87=74
answer 74
Answer:
B
Step-by-step explanation:
Answer:
53
Step-by-step explanation:
When subtracting 97-56=41+12=53. The answer is 53. Consider using a calculator or mental math next time rather than asking it as a question.
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