What is a strategy to find 4 x 275
2 answers:
4 times 250 and 4 times 300 are easier to calculate: 1000 and 1200.
4 times 275 is exactly in between these answers. I'd guess it's 1100.
4*200+4*70+4*5, or you can just use a calculator.
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Step-by-step explanation:
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80%
Step-by-step explanation:
Let's call the past exam mark m,
m*105%=84
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Hope this helps!
Answer:
Step-by-step explanation:
<u>Perimeter is:</u>
- P = a + b + c
- P = 4x - 3 + x + 9 + 8 = 5x + 14
<u>Area is:</u>
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