(smallest to largest) 1.8 , 0.8 , 8 , 8.1

Which of the following of the following sets of side lengths could not form a triangle?

How do newtons third law of motion demonstrates on a rollar coster

Solve this problem by using a 5d process or writing and solving an equation. no matter which method you use, be sure to define your variable and write an equation to represent the relationship a rectangle has a perimeter of 30 inches. its length is one less than three times its width what are the length and wodyh of the rectangle?