Please help I need it in 5 minutes

In which source of water would a wave travel the fastest? o ice o cold o room temperature o hot mark this and return save and exit next

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet