Thursday, November 18, 2010

Kathryn's Homework 3,7,11

3)



ANSWER:
a) 420 m. I added the length and width .

b) a²+ b²=c²
300²+120²=c²
(300X300)+(120X120)=c²
90000m²+14400m²=c²
104400m²=c²

√104400m²=c
323.10m=c


c) 420m-323.10= 97.10 m
Maria walked farther by 97.10 meters.


7)

ANSWER :

a²=c²-b²
a²=80²-79²
a²=(80X80)-(79X79)
a²=6400cm²-6241cm²
a²=159cm²
a=√159cm²
a=12.61cm


11)





The maximum length of the ladder is 291.71cm and the minimum length is 291.10.
LINKS:
VIDEO:

PLEASE LET ME KNOW IF MISTAKES WERE MADE. THANK YOU:))

14 comments:

  1. GREAT JOB KATHRYN! I liked the way you added a video, links, pictures, questions, and the solution. However, your sentence in #11 for minimum is wrong. It should have been 279.1 cm. Anways, great job and keep up the good work.

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  2. Great Job Kathryn :) I liked how you including everything! Pictures, colours, the questions, answers and a video. Keep up the good work =)

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  3. GREAT JOB KATHRYN (: I agree with thessa and bennette (y) always doing a good job, keep it up!

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  4. Good job Kathryn ! I agree with thessa , bennete , and angel ! keep up the good work !

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  5. Good job Kathryn! I liked how you had a video, color, links, pictures, and questions/information. Also, your scribe was very neat, organized and easy to understand. Keep it up :)

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  6. Fantastic Job Kathryn , You had a video with the links , pictures, and the information!
    You also added Colours, which made your pictures stand out and to be noticeable.
    Well DOONE!

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  7. Good Job Kathryn! I like how you added the vode,links,and picture.I agree with bennette the answer 279.1 Overall yu did a great job! keep Up the Goodwork!

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  8. good job kathryn, i like your pictures, video, and the colour.

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  9. Good job Kathryn, everything is excellent! Keep it up :)

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  10. Great job Kathryn! It was neatly done but it could use less colours because it was abit distracting.Overall it was well thought out and the video really helped me understand it more. Keep up the good work!

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  11. Great Job Kathryn! I liked how you added in colors, i thought that you explained everything well, it was easy to read and organized. Great job on posting video and a picture of your own work. Keep it up!

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  12. Good job Kathryn! I liked how everything was very neat and organized, it was very easy to read and understand!

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  13. Good Job Kathryn!
    I liked how you had colour, Pictures, links and everything is so neat and easy to understand. Keep up with the great blogs!

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  14. Good Job Kathryn! I liked almost everything on your post! It was well organized and easy to read. Keep it UP!

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