Vanessa put together a model train with 25 train cars. Each train car is 80 mm long. How many meters

long is Vanessa’s model train if there are no gaps between the cars?

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?