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Math Help - Need some homework help solving these problems

  1. #1
    Newbie
    Joined
    Nov 2009
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    3

    Need some homework help solving these problems

    My teacher doesn't explain much of anything and i'm completly confused how to do these problems, any help is very much apperciated

    1. A wool suit, discounted by 75% for a clearance sale has a price tag of 156 what was the suits original price?

    2. 45 is 90% of what?

    3.The sum of the measurements of two complementary angles is 90 degrees, if one angle measures 6 degrees more than twice the measure of the other, find the measure of the smaller angle.

    4.The perimeter of a college athletic field is 96 meters and the length is 16 m more than the width, Find the length and the width
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  2. #2
    Super Member Bacterius's Avatar
    Joined
    Nov 2009
    From
    Wellington
    Posts
    927
    I'll give you some hints.

    1.

    75% -> $156
    100% -> ?

    (it is proportional)

    2.

    90% -> 45
    100% -> ?

    I got no time for the others though, sorry.
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