# Posts by mary-beth

Total # Posts: 3

**Biology**

what are the characteristics of kingdoms?

**biology**

What are the characteristics of LIVING THINGS?

**math**

a house has two rooms of equal area. one room is square and the other room a rectangle, four feet narrower and 5ft longer than the square one. find the area of each room? let x = dimensions of the square. Rectangle then is x-4 and x+5 Set areas equal. area of square is x2 area...

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