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Shalnov [3]
3 years ago
6

Last question lol pic attached

Mathematics
2 answers:
Law Incorporation [45]3 years ago
8 0

side length 6 or 7

Area = 42 cm

Area = 38 cm

Side length 7 or 8

45 cm

61 cm

Side length 8 or 9

80 cm

75 cm

Pavlova-9 [17]3 years ago
6 0
Hsjsnsssanshsissvusbdisjsbsisnsbdjdksbsjskbzusksnsnsbjsks
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3 years ago
A shipping company devises a messaging consisting of 9 flags hung in a line. Howmany different messages are possible if communic
Feliz [49]

Answer: 1260

Step-by-step explanation:

The number of permutation of n things in which 'a' things are like , 'b' things are like and so on.. is given by :-

\dfrac{n!}{a!\ b!....}

Given : A shipping company devises a messaging consisting of 9 flags hung in a line.

Then, the number of different possible messages constructed from a set of 4 white, 3 red, and 2 blue flags will be :-

\dfrac{9!}{4! 3!2!}\\\\=\dfrac{9\times8\times7\times6\times5\times4!}{4! 3\times2\times2}\\\\=1260

Hence, the number of different possible messages constructed from a set of 4 white, 3 red, and 2 blue flags= 1260

8 0
4 years ago
can someone please help me I'll mean a lot and if possible could you show your work but it's okay if you can't please help!!​
Nuetrik [128]

Answer:

look for this i use socratic it tells you the work

5 0
3 years ago
Read 2 more answers
Miss Hernandez has 100 to spend on a parking at admission to the zoo the parking will cost seven dollars and admission tickets w
sergey [27]
100 = 15.50p + 7
P is number of people Hernandez can take.
8 0
3 years ago
Economists predict that Americans will spend $1,180 on Summer Vacation in 2015, this is up 4.8% from 2014. What did Americans sp
natta225 [31]

Answer:

$1151.4

Step-by-step explanation:

let americans spend $a in 2014

(1+4.8%)a=1180

104.8%a=1180

a=1151.4 (rounded off to the nearest tenths)

7 0
3 years ago
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