Question

Answer my question please​

Answer 1

Answer:2 1/4

Step-by-step explanation:

Change it into improper fraction

Then root of 729/144

Apply square root

Then it becomes 27/12 =2 3/12= 21/4

Answer 2

Answer:

(a)$2\frac{1}{4}$

Step-by-step explanation:

$\sqrt{5\frac{9}{144} }$

= $\sqrt{\frac{5*144+9}{144} }$

= $\sqrt{\frac{720+9}{144} }$

= $\sqrt{\frac{729}{144} }$

= $\sqrt{\frac{27^{2} }{12^{2} } }$

= $\frac{27}{12}$

= $\frac{9}{4}$

=$2\frac{1}{4}$