i really need it
(physical science)
use newton’s law to explain why, when a 100 kg astronaut throws a 9kg bowling ball forward in space, she moved backward but slower

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

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

Can someone me with the property questions for 12 13 and 14 plz