Question

plz answer its easy i will mark the correct 1 as brainliest

Answer 1

Step-by-step explanation:

1. 20

2. option D

pls mark as brainliest

Answer 2

Answer:

3) =20, 4) 5.42,5.6666.......,5.919119111.....

Step-by-step explanation:

3) 16^(1/2)×25^(1/2)

= (4^2)^1/2 ×(5^2)^1/2

=4×5

= 20