Welcome to Discuss Everything Forums...

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed.


 

Tags for this Thread

+ Reply to Thread
Results 1 to 7 of 7
  1. #1

    how to solve this: http://tinypic.com/view.php?pic=nlep9u&s=6?

    I will award points if you answer. Thanks so much!

  2. #2
    Both angles together 90°

    So

    (9x + 5) + (3x + 1) = 90

    12x + 6 = 90

    12x = 84

    12x/12 = 84/12

    x = 7

  3. #3
    mathmom28's Avatar
    Junior Member

    Status
    Offline
    Join Date
    Apr 2009
    Posts
    6
    Downloads
    0
    Uploads
    0
    (9x + 5) + (3x + 1) = 90

    12x + 6 = 90

    12x = 84

    x = 7

  4. #4
    Fiona's Avatar
    Real Member

    Status
    Offline
    Join Date
    Jun 2009
    Posts
    66
    Downloads
    0
    Uploads
    0
    The two angles together are 90° so...

    (9x + 5) + (3x + 1) = 90
    9x + 5 +3x + 1 = 90
    12x + 6 = 90
    12x = 84
    x = 7

    answer is x=7°

  5. #5
    Sarah's Avatar
    Senior Member

    Status
    Offline
    Join Date
    May 2009
    Posts
    2,903
    Downloads
    0
    Uploads
    0
    The picture link isn't working for me.

  6. #6
    Lexi's Avatar
    Senior Member

    Status
    Offline
    Join Date
    May 2009
    Posts
    274
    Downloads
    0
    Uploads
    0
    (9x+5)+( 3x+1)=90
    12x+6=90
    12x=84
    x=7

  7. #7
    brittle's Avatar
    Senior Member

    Status
    Offline
    Join Date
    Jul 2009
    Posts
    267
    Downloads
    0
    Uploads
    0
    12x + 6 = 90
    12x = 84
    x= 7

 

 

Quick Reply Quick Reply

Click here to log in


What is the number after 87?

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Similar Threads

  1. Replies: 0
    Last Post: 08-21-2010, 02:40 PM
  2. Replies: 4
    Last Post: 01-25-2010, 09:50 PM
  3. Replies: 2
    Last Post: 01-25-2010, 07:24 PM
  4. Replies: 0
    Last Post: 11-06-2009, 08:37 PM
  5. Replies: 0
    Last Post: 07-19-2009, 05:27 AM

Bookmarks

Posting Permissions

  • You may post new threads
  • You may post replies
  • You may not post attachments
  • You may not edit your posts
  •