Given def is 4 times smaller than abc find the length perimeter of abc and def. the number given for abc is 49cm def 7.5

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

Normal yağmur ile asit yağmuru arasındaki fark nedir

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.