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Veronika [31]
3 years ago
5

HELP???? PLEASE AND FAST IM ON THE BRINK OF DEATH --

Mathematics
1 answer:
aleksandrvk [35]3 years ago
3 0

Answer:

See below.

Step-by-step explanation:

Create a system of equations to represent this scenario.

  • Lin: 12 - 1/3x = y
  • Diego: 20 - 2/3x = y  

1) A graph of these equations is attached below. Lin is in red; Diego is in blue.

2) The time (seconds) is on the x-axis, while the milkshake (oz) is on the y-axis. The graph shows the rate of change that the volume of the milkshake is decreasing for both Lin and Diego. The intersection point tells us at what time t (s) Lin and Diego have the same amount of milkshake left.

There is only one solution to this system of equations: (24, 4). This tells us that at t = 24 s, Lin and Diego both have 4 oz of milkshake left.

The zeros, aka where the graph touches the x-axis, tell us at what time Lin and Diego finish their milkshakes.

Lin finishes her milkshake later than Diego, at t = 36 s (36, 0), while Diego finishes his milkshake at t = 30 s (30, 0).

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Quadrilateral A has side lengths 6, 9, 9, and 12. Quadrilateral B is a scaled copy of Quadrilateral A, with its shortest side of
Alekssandra [29.7K]

Answer:

Look below

Step-by-step explanation:

Ok, you got a Quadrilateral with the side lengths 6, 9, 9, 12

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Now divide all the sides by scale factor

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5 0
4 years ago
A=1/2h (b+c) solve for b
Illusion [34]
A=1/2h(b+c)
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8 0
3 years ago
I need help with math please
Dennis_Churaev [7]

Answer:

47/30

Step-by-step explanation:

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3 years ago
Find the value of x.
BartSMP [9]

Answer:

56

Step-by-step explanation:

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2x+8+60=180

When doing algebreic expression we want to simply as much as possible to find our answer. First we will do 60-180. Since the expression is adding 60 we want to do the opposite and subtract is by 60 on both sides. SO now we have 2x+8=120. We do the same thing with 8. Subtract it on  both sides since its adding in the expression. Now we have 2x=112. FInally, we will divide by two on both sides since its multiplying on the other side of the equation. So now we are left with x=56.

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3 years ago
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