Last year the city library collected 117 used books for its shelves. this year it collected 3 tiimes as many. how many books did it collect this year?

Normal yağmur ile asit yağmuru arasındaki fark nedir

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet