What is the square root of 576

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points

Abarge can safely haul no more than 400 tons across the river. the barge has an empty weight of 24 tons. the average weight of the railroad cars is 4 tons each.bhow many railroad cars can the barge haul?