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Luden [163]
4 years ago
12

Factor

z}^{2}+10z + 21" align="absmiddle" class="latex-formula">
​
Mathematics
1 answer:
Lana71 [14]4 years ago
8 0

Answer:(z+3) (z+7)

Step-by-step explanation:

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sdas [7]

Answer: 24 plants

Step-by-step explanation:

1000 is not a perfect square.

31^2  < 1000 < 32^2

 

Required no. of trees = 32^2  − 1000

= 1024 − 1000

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3 years ago
Calculate the area of a parallelogram with a base of 3 feet and a height of 1.2 feet
Fantom [35]

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3 0
3 years ago
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3 years ago
Simplify the expression below. 3x^2 - 5x^2 + 4x^2 <br><br> (Please explain how you get the answer)
Talja [164]

Answer:

The answer is -4x^2

Step-by-step explanation:

-3x^2 - 5x^2 + 4x^2

= -3x^2 + -5x^2 + 4x^2

Combine like terms:

-3x^2 + -5x^2 + 4x^2

(-3x^2 + -5x^2 + 4x^2)

= -4x^2

4 0
4 years ago
Given: WZ perpendicular to WY, WZ bisects VY, and m angle V = 40.
lina2011 [118]
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The answer is B. 100

Hope this helps. - M
8 0
3 years ago
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