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Marianna [84]
3 years ago
13

Which property is not used to simplify the following expression?

Mathematics
1 answer:
astraxan [27]3 years ago
4 0

Answer:

The last one of commutative property of addition since there is no swapping of numbers related with addition.  

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The height of a triangle is 4 times its base. if he are of a triangle is 200cm, what is the height
uranmaximum [27]
A = (h * b) / 2
A = 200
h = 4b

200 = (b(4b) / 2
200 * 2 = b * 4b
400 = 4b^2
400 / 4 = b^2
100 = b^2
sqrt 100 = b
10 = b ..... base is 10 cm

h = 4b
h = 4(10)
h = 40 <=== height is 40 cm
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Step-by-step explanation:

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2 years ago
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STatiana [176]

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Read 2 more answers
Please Help
Vinil7 [7]

Answer:

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