Afarmer has a collection of chickens and dogs. all together there are 120 legs and 43 heads. how many of each animal does he have? answer

Normal yağmur ile asit yağmuru arasındaki fark nedir

Which of the following are accepted without proof in a logical system? check all that apply.

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?