At a height of about 212 meters, one shell square is the tallest building in new orleans. marlie is creating a scale model of this building, using the scale 250 meters : 1 meter. to the nearest tenth of a meter, what will be the height of the scale model? enter your answer as a decimal in the box.

Carmen and matt are conducting different chemistry experiments in school. in both experiments, each student starts with an initial amount of water in a flask. they combine two chemicals which react to produce more water. carmen's experiment starts with 30 milliliters of water in a flask, and the water increases in volume by 8.5 milliliters per second. matt's experiment starts with 10 milliliters of water and increases in volume by 28% each second.