PLS HELP!! there is a pic attached

Step-by-step explanation:
First
SQUARE ROOT 4
THEN SECOND
3.25
THEN THIRD
SQUARE ROOT 20
THEN LAST
1.5
Answer:
Step-by-step explanation:
4. [tex]\sqrt{20} = \sqrt{2^{2} * 5 } = \sqrt{2^{2} } * \sqrt{5} = 2\sqrt{5} = 4.47[/tex]
5. 5