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vekshin1
3 years ago
7

Mr. Lin writes the expressions

Mathematics
1 answer:
Nady [450]3 years ago
3 0

Answer:

Just see that the first expression has all negative, meaning the total will be a negative, but the second expression the subtraction sign and the negative sign are together, there's a rule when two negative sign's are together/next to each other, they turn into a addition sign, so it basically 8 + 20 for the second expression, so 8-(-20) has a higher result

Step-by-step explanation:

There's no work needed to be done :P

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Answer:

Rectangle is a 2dimensional shape so, let me explain using it

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Another example is parallelogram

The diagonal of a parallelogram also divides the figure into two triangles that are congruent.

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

Pentagon a = 4.9 in. s = 7.1 in. /l ;/ >cvr'-. ~ j-?.1· '19~~. 5) Octagon a = 20.8 m s= 17.2m. ,4 ~;.>a-rt. ::: i, 17. z • t~f "g. ~ :::::, l'/?1 ,0 nt z, ... What is the length of the apothem to the nearest whole number

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Question 374756: Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels
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Let the number of hours = X

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Answer:

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Step-by-step explanation:

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