A1 U7 #5 Division Radicals

A piece of paper that Brittany has is 11 inches tall and 8 inches wide. She draws a straight line diagonally across the paper. How long is the line she drew?

• 7.5 in
• 12.4 in
• 13.6 in 
• 14.3 in

6√2  + 6√2 + 3√18

• 12√2 + 3√18
• 15√2 + √18
• 15√2
• 21√2

-2√45 - 3√20

• 12√5
• -12√5
• -5√25
• -5

Simplify.√36n⁴

• 6n
• 6n⁴
• 6n²√2
• 6n²

Simplify  √98b

• √98
• 9√9b
• 7√2b
• 7√8b

Simplify: 5/√7

• 5√7/7
• 35
• 35/√7
• √7/5

The result of rationalize 3/√3 is

• √3
• 3
• 1
• none of these

Simplify:

• √12
• (4√3)/3
• √3
• (2√3)/3

Simplify:

• √5
• (√14)/2
• √7
• Cannot be simplified

• 2√5
• 5√5
• 15√2
• 10√2