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Mathematics, 02.07.2019 09:00 rostecorralmart

Write and solve a real-world additional problem including the sum of a rational number and it's additive inverse?

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Answer from: Shadow0202

If Kayla has a red ribbon with length 25 9 m and piece of 5 7 m is cut from it and gave to Sania . Find how much long ribbon left with her? Kayla has a ribbon of length = 25 9 m.Part of ribbon give to Sania = 5 7 m.So, the length of the ribbon left =25 9 m - 5 7 m = 175 63 = 130 63 mSo , the ribbon left with Kayla is 2.06 m .

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Answer from: Quest

answer: the proof is mentioned below.

step-by-step explanation:

since, given: lines bc = ef

prove: lines ac > ef

statements reason

1. bc=ef 1. given

2. ac= ab+bc 2. because b is the point between the

line segment ac

3. ac > bc 3. because if a line segment is equal to

the sum of two line segments then it is

always greater then each of these

individual line segments

4. ac > ef 4. by equality property.

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Answer from: Quest

the answer for this is 0.25 km. : )

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