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adoni [48]
2 years ago
15

Look closely at the model.

Mathematics
1 answer:
Maslowich2 years ago
6 0

Answer:

Perimeter: 2(x+3) + 2(x+2)

Step-by-step explanation:

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Which relation is not a function?
kvv77 [185]

Answer:

B.

Step-by-step explanation:

You can't have the same X values for two different Y values

in this case 19 goes with 11 and 10 in the pairs (19,11) and (19,10)

6 0
2 years ago
Use the points shown on the graph to the right
scoray [572]

Answer:

Slope: 3/4

Step-by-step explanation:

8 0
2 years ago
I need help ASAP!!
Studentka2010 [4]

Answer:

  D.  (x-5)^2 = 36

Step-by-step explanation:

If you add 11 to the given equation, you get ...

  x^2 -10x = 11

Then you can add the square of half the x-coefficient to complete the square.

  x^2 -10x +25 = 11 +25

  (x -5)^2 = 36 . . . . simplify to the appropriate form

5 0
3 years ago
How many moles of oxygen are required to burn 3.0 mole of C10H8 (naphthalene)?
astra-53 [7]

Answer: 36 moles oxygen

Step-by-step explanation:

C10H8 + 12O2 ====》 10CO2 + 4H2O

From the equation of the reaction,

1 mole of napth requires 12 moles of O2

3 moles of napth would require x moles O2

X = (3 * 12) / 1

X = 36 moles of oxygen.

Therefore 3 moles of naphtalene (C10H8) would require 36 moles of oxygen

6 0
3 years ago
What is the sum of the polynomials?<br> (m + n + 3) + (m + n + 4)
Ainat [17]

Answer:

i honestly dk but need help

Step-by-step explanation:

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4 0
2 years ago
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