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Tatiana [17]
3 years ago
9

Out of 80 students in class 20% were absent find out how many students were present​

Mathematics
2 answers:
madreJ [45]3 years ago
8 0

Answer:

64 were present, or 16 were absent.

Ket [755]3 years ago
5 0

16 students were absent so that means 64 students were present

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a half of whats johns age was 4 years ago is equal to one third of what will be in 5 years time. how old is john now?
Leona [35]

Let x = John's age now

half of what johns age was 4 years ago: (1/2)(x-4)

is equal to one third of what it will be in 5 years time: (1/3)(x+5)

 

(1/2)(x-4) = (1/3)(x+5)

 

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2 years ago
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Free_Kalibri [48]

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4 0
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Cuánto costará cercar una finca cuadrada de 14 metros de lado a razón de $150 el metro lineal de alambrada
disa [49]

Answer:

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De la pregunta anterior:

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6 0
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A cone is 3 inches high and has a base with a surface area of 7 square inches. What is the volume of the cone?
lawyer [7]

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