2 years ago

What are these two questions please help

1 answer:

Kay [80]2 years ago

3 0

15 feet is what I came up with.

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Anna [14]

Answer:

x = 4.3

Step-by-step explanation:

$cos 21 = \frac{adjacent}{hypotenuse} = \frac{4}{x}\\\\x = \frac{4}{cos21} = 4.28$

x= 4.3

7 0

2 years ago

Veseljchak [2.6K]

Sorry fdont really no

3 0

2 years ago

Natasha2012 [34]

Answer:

Rotational symmetry of 180 degrees around the origin - yes

Rotational symmetry of 270 degrees around the origin - no

Step-by-step explanation:

thanks to math bits notebook we can see a visual representation

As you can see the parallelogram has rotational symmetry of 180

7 0

2 years ago

Stella [2.4K]

Answer:

266 guests

Step-by-step explanation:

7 people per table and 38 tables means 7x38=266.

Brainliest always helps!

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2 years ago

Alinara [238K]

Answer:

5*1/12

Step-by-step explanation:

I don't know if this is right but hopefully it is ^^"

6 0

2 years ago