jaylene33002
04.02.2021 •
Mathematics
What is the product of 2+3i and 2−3i ?
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Ответ:
the product will be 4-9i² by a²-b² formula
Ответ:
1818 ÷ 33 ≈ 55.09
55.09 toothpicks per stair.
55.09 × 55 = 3029.95
So, to build a 55-step stair case Ann will need ABOUT 3029.95 tooth picks.
Hope I helped ya!!