They all all different. Search up how to find;Adjacent, Opposite and Hypotenuse. You always need to know the rule: SOH CAH TOA
1. squaring
2. four triangles and the square with side length "c"
3. big square (side length: a+b)
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the percent of markup <span> 62.3%
</span>$3.05 -> $4.95
<span>Difference = $1.90 </span>
<span>Percentage of increase = 1.90/3.05 = Approximately 0.6229 = 62.3% = D </span>
Answer:
-2.25
Step-by-step explanation: