The National History Museum has collected 125 dinosaurs. Cole has collected 3/5 of this amount. How many dinosaurs has Cole collected?

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

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Identify the number as a rational or irrational. explain. 127