30 ! select all of the expressions that are equivalent to 4 square root of 5. a. 2 square root of 20. b. 6^1/2-5^1/2 c. 3*5^1/2+5^1/2 d. 4* 5^1/2 e. 2 square root of 10 f. 3*5^1/2

A, C, & D

Step-by-step explanation:

A square root has the form and can be represented in exponential form. Let's convert all the expressions to this form. 4 square root 5 is

A.

B.

C.

D.

E.

F.  

c) the median for town a 30" is greater than the median for town b 25"

step-by-step explanation:

town a, median = q2 = 30

town b, median - q2 = 25

so the median for town a 30" is greater than the median for town b 25"

30 feet

step-by-step explanation:

that would be 2 1/2 * 12

= 24 + 6

= 30 feet   (answer)