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Jet001 [13]
2 years ago
11

Helpppp me pleaseeeee!!! This is due in 10 minutes put an explanation pleaseee thank you.

Mathematics
1 answer:
Juliette [100K]2 years ago
5 0

Use cross multiplication

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zheka24 [161]

Answer:

60

Step-by-step explanation:

perimeter (p) = 8 + 17 + 15 = 40

semi-perimeter (s) = p/2 = 20

Area = square root of s(s-a)(s-b)(s-c) where a,b,c are the sides of the triange by Herons formula.

Therefore, area = 20(20-8)(20-15)(20-17) = square root of 3600 = 60

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2 years ago
A group of seven people spent $33.50 on a movie ticket. They paid six dollars and 50 Cent for each adult ticket and $3.50 for ea
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.5X+3.50y=33.50 Would be the equation hope this helps
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 ( 12.31 , - 70.95 ) 

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The output of a function table is 4 less than the input Angela says the function rule is x-4=y. Kara says the rule is 4-x=y who
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