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Mathematics

1 answer:

faust18 [17]3 years ago

7 0

1. 34.8 2. 127.2 the other ones

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Solve for x:x-7=-20<br>1)13<br>2)27<br>3)-13<br>4)-3

Marianna [84]

3.)-13

x-7= -20

x = -20+7

x= -13

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3 years ago

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Al fotocopiar una credencial, primero se amplia al triple y posteriormente la copia resultante se reduce a la mitad. ¿Cual es el

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Using google translate:
When photocopying a credential, it is first enlarged to triple and subsequently the resulting copy is halved. What is the final effect on the original credential? If the credentials is a rectangle of 10 by 6 cm. What area will you have in the first photocopy? And in the second?

Original: 10 by 6 cm ; Area = length * width = 10 x 6 = 60 cm²

first copy: enlarged to triple
10 x 3 = 30
6 x 3 = 18
30 x 18 = 540 cm²

second copy: halved
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3 years ago

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Answer:

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