What is the answer to both the questions??
1 answer:
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Answer:
so the difference is 84 - 63 = 21.
if we take 84 to be the 100%, what is 21 off of it in percentage?
Step-by-step explanation:
Answer:
No
Step-by-step explanation:
We can tell if these ratios are equivalent by dividing the numerators and denominators. <em>If we end up with the same result, these ratios are equivalent</em><em>.</em>
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These two numbers are not equivalent, so these ratios aren't equivalent to each other
Hope this helped!
Answer:
A= 695.3cm²
Step-by-step explanation:
- We khow that the area of anctagon is : A= 2(1+
)*a² with a the side
- so A= 2(1+√2)*a² = 695.29= 695.3 cm²