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Dmitriy789 [7]
3 years ago
15

At 10:00 am, a person observes a hot air balloon climbing vertically in the air from a

Mathematics
1 answer:
Artemon [7]3 years ago
7 0

Answer:

  • We are given two observations
  • Lets use geometric properties to solve
  • 300 meters is the hyp or c
  • Theta is 25 degree
  • Theta changes to 60 degree
  • Hence tan(25)= x1/300
  • x1=139.8
  • Now let's find the second height
  • tan(60) =x2/300
  • x2=519.6 ft
  • Now x2-x1
  • So the difference is 379.8 ft
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If 210 people said football was their favorite sport to watch how many people were surveyed.
Anarel [89]
I would say 110 becuz if u add all of those together u would get 100 then u find a number that will get you to 210 which would be 110 then u get 210 ..hope this helps sorry if not
5 0
3 years ago
Explain how you know a system of equations has
shusha [124]
When they have no solutions, the lines are parlaell, or they have the same slope but different y intercept
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infinite solutions are when they are the same line
they have the same slope and y intercept
to find out, simplify
3x+2y=4 and
6x+4y=8 are smae lien
also
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4 0
4 years ago
Express 20 cm to 400 mm in simplest form
solong [7]

Answer:

Step-by-step explanation:

36/24 or 3/2

4 0
3 years ago
A plane averaged 500 mph on a trip going east but only 350 mph on the return trip. The total flying time for both directions was
Fittoniya [83]

Answer:I wish I knew

Step-by-step explanation:

5 0
3 years ago
Pleas help me! Ill give you brainlist!
Shalnov [3]

a = 10, c = 15, b = 5√5

a = 8, c = 18, b = 2√65

a = 12, c = 14, b = 2√13

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a = 8, b = 18, c = 2√97

4 0
4 years ago
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