Question

if B= { } then n(B) = ?​

Answer 1

Answer:

Here's the story of a 10-year-old girl named Tilly Smith who learned about tsunamis in school. Tilly shared what she learned when a tsunami was on its way to a beach where her family was taking a vacation. See if you can spot the warning signs that helped Tilly save the day.

Step-by-step explanation:

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Text Solution

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A

5

B

6

C

7

D

9

Answer

A

Answer 2

Answer:

HEY HERE YOUR ANSWER IT'S ZERO (0)

Step-by-step explanation:

MARK HAS BRAINLIST PLEASE