Answer:
18
Step-by-step explanation:
I did my method that I was taught but if you do (-5) - (-2), you get 3. So you subtract 39 by the -21 to get 18.
A² + b² = c²
c² = 10² + 3²
c² = 109
c = √109
c = 10.44 units (nearest hundredth)
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Answer: The hypotenuse is 10.44 units.
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divide the number of people by how many can sit at each table
174/4 = 43.5
so they will need 44 tables
Answer:
The answer is in the image.
Step-by-step explanation:
I got 252
But you can double check if you want