The answers of the product is 1.8 * 0.63 = 1.134
Answer:
There are 21 ways to choose the first person, 20 ways to choose the second, 19 ways for the third and 18 ways for the fourth so the answer is 21 * 20 * 19 * 18 = 143640.
Answer:
Presentation on theme: "Geometry Spheres CONFIDENTIAL."— Presentation transcript:
Step-by-step explanation:
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