1.	Which property is very useful in simplifying radical expressions such as ?
		A.	Product Property of Square Roots	B.	Distributive Property
		C.	Quotient Property of Square Roots	D.	Pythagorean Theorem
		Hint
	2.	Which of the following exressions cannot be simplified?
		A.		B.
		C.		D.
		Hint
	3.	Simplify .
		A.		B.
		C.		D.
		Hint
	4.	Simplify
		A.		B.
		C.	21	D.
		Hint
	5.	Find the perimeter of the triangle.
		A.	m	B.	m
		C.	m	D.	m
		Hint