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Andrei [34K]
2 years ago
8

(x+4)^2 - (x-6)^2 - (x-1)*(x+1)

Mathematics
1 answer:
Murrr4er [49]2 years ago
3 0

Answer:

-9

Step-by-step explanation:

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A model rocket is 3 inches long. The real rocket is 120 feet long. What is the unit rate that describes the relationship of the
lozanna [386]
40 ft/in. is the correct answer.
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3 years ago
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Jared has two dogs spot and rover. Spot weights 75.25 pounds.rover weights 48.8 pounds more than spot how much does river weight
vichka [17]

Answer:

River weight is 124.05 pounds

Step-by-step explanation:

We are given

Spot weights 75.25 pounds

so,

Spot =75.25 pounds

rover weights 48.8 pounds more than spot

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Rover = Spot +48.8

now, we can plug value

and we get

Rover = 75.25 +48.8

Rover = 124.05 pounds

So,

River weight is 124.05 pounds

4 0
3 years ago
Find the volume.
PtichkaEL [24]

Answer:

b

Step-by-step explanation:

241.428

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=9.3×5.9×4.4

8 0
2 years ago
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factor 12t2 + 70t + 72 a= 12(t+3) (t+2) b= 2(3t+4)(2t+9) c= 2(3t+ 9) (2t+4) d= (6t+8)(2t+9)
evablogger [386]

Answer:

<h2> b = 2(3t + 4)(2t + 9)</h2>

Step-by-step explanation:

12t^2+70t+72=2(6t^2+35t+36)=2(6t^2+27t+8t+36)\\\\=2[3t(2t+9)+4(2t+9)]=2(2t+9)(3t+4)

6 0
3 years ago
PLEASE HELP ME- i don't know what to do
Blizzard [7]

Answer:

5x-20=3x(alternate angle)

5x-3x=20

2x=20

x=20/2

x=10

now ,

2y +4y+5x-20=180(sum of angles of a triangle)

6y+50-20=180

6y+30=180

6y=180-30=150

y=150/6

y=25

hope this will help

3 0
3 years ago
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