3 years ago

The longest side of a triangle is 8 cm longer than the shortest side and 5 cm longer than

Mathematics

1 answer:

MA_775_DIABLO [31]3 years ago

4 0

It is 13 I think hopefully this the right answer hope I helped you

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How many ways are there to divide 4 men and 4 women into two groups of size 4 each?

Arisa [49]

You have 8 people, you have 2 groups of 4.

8!/4!4!
=(8*7*6*5*4*3*2)/(4*3*2*4*3*2)
=(8*7*6*5)/(4*3*2)
=7*6*5/3
=7*2*5
=70

It's been a few years since I've done this. If you haven't learned how to do this type of an equation yet, then I'm probably wrong.

4 0

2 years ago

When finding the 9th term in a geometric sequence with a common ratio of 2 and a first

Zarrin [17]

Answer:

Step-by-step explanation:

Nth term of a geometric sequence is given as:

$t_n = a r^{(n-1)}$ ...(1)