What is a simpler form of the radical expression?

2

A garden has width √ 13 and length 7√13. What is the perimeter of the garden in simplest radical form?

Question 17 options:

A. 14√13 units

B. 91 units

C. 16√13 units

D. 8√13 units

What is the simplest form of the expression?

3136

A. 4a 4b2 3√2a 

B. 4a 4b 3√a

C. 4a3b4√b

D.none of these

The area of a circular trampoline is 112.07 square feet. What is the radius of the trampoline? Round to the nearest hundredth. 

Question 19 options:

A. 5.97 feet

B. 3.37 feet

C. 10.59 feet

D. 35.67 feet

Find all the real cube roots of 0.000027.

Question 20 options:

A. 0.0009 and -0.0009

B. 0.0009

C. 0.03 and -0.03

D. 0.03