The floor plan shows the dimensions of a room. 78 in.
102 in.
96 in.
126 in.
What is the largest square tile that could be used to exactly cover the floor without cutting a tile?

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite