algebra word problem worth 30 pts?

kmkm
in Education & Reference

1. how long will it take $600 to double itself if it is invested at 25% simple interest?

2. the width of a triangle is 19 inches less than 1/3 of its length. if the perimeter of the triangle 1386 inches = area of triangle

worth 30 pts.

Comments

  • niceoneniceone

    We don't answer homework here, do your own homework

  • sfroggy5sfroggy5

    I = Prt

    600 = 600 x .25 x t

    600 = 150t

    4 = t

    4 years

    As for the 2nd one, I'm not even going to try it because a triangle has 3 sides and only mentioned 2.

  • hsmathteacherhsmathteacher

    width and length of the triangle? please explain.

    What type of triangle is this?

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