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Anika [276]
3 years ago
5

Find the area of the figure below (k + 4 ) (K-9)

Mathematics
1 answer:
Salsk061 [2.6K]3 years ago
7 0

Answer:

A = k² - 5k - 36

Step-by-step explanation:

(k + 4)(k - 9) = k² - 9k + 4k - 36 = k² - 5k - 36

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GalinKa [24]

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5 0
2 years ago
What is the surface area of this shape?<br> 1 cm<br> 5 cm<br> 4 cm<br> 2 cm<br> 6 cm<br> 3 cm
a_sh-v [17]

Answer:

88 cm²

Step-by-step explanation:

Each square is 1 cm². Count the squares of each face and add them.

Front face (purple): 14 cm²

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7 0
2 years ago
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Kobotan [32]

Answer:

=−ax+x2−3a+3x

Step-by-step explanation:

3 0
3 years ago
What is the value of y:35x+120y=500
Vladimir79 [104]
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8 0
3 years ago
3abc<br> What is the coeficient of c?
romanna [79]

Answer:

3

Step-by-step explanation:

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