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jek_recluse [69]
2 years ago
9

What would be the rate of change for this data ?

Mathematics
1 answer:
shutvik [7]2 years ago
8 0

Answer: A

THE WATER LEVEL RISES 2 INCHES EVERY HOUR

Step-by-step explanation:

you times the inches by 2

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Solve.<br> y =-2x + 9<br> y =4x-3
sammy [17]

Answer:

X= 2 Y=5

Step-by-step explanation:

Set them equal

-2x+9=4x-3 add -2x to both sides and -3 to both sides

12=6x then divide by 6

x=2

plug in 2 to either equation and solve for Y.

Y=-2(2)+9

Y=5

5 0
2 years ago
A rectangular piece of land requires 157 1/2 meters of fencing. If the length is 30 m less than the width, find the dimensions.
oksano4ka [1.4K]
2L+2W=157.5
L=W-30
2(W-30)+2W=157.5
2W-60+2W=157.5
      +60           +60
4w=217.5
 W=54.4(.37 rounded to nearest tenth)
  L=24.4
7 0
3 years ago
ABCD is a parallelogram. Determine the length of AD. ANSWERS: A) 2.5 units B) 10 units C) 11 units D) 5 units
noname [10]

Answer:

D) 5

Step-by-step explanation:

Since 2x = x+5, we have x = 5.

6 0
3 years ago
Help, quick! Worth 100 points
finlep [7]

Answer:

the answer is (C) 2(1-2x)=x-3

4 0
2 years ago
What is the distance between p(-300, 200) and Q(500, 400)?
alina1380 [7]

Answer:

200 √17

Step-by-step explanation:

distance between two points (x,y) and (x',y')

D² = (x' - x)² + (y' - y)²

D² = (500 - (-300))² + (400 - 200)² = 640000 + 40000 = 680000

D = √680000 = √4 x 17 x 10000 = 200 √17

7 0
3 years ago
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