Answer:
[tex] = 10[/tex]
Step-by-step explanation:
[tex] \sqrt{20} \times \sqrt{5} \\ \sqrt{2 \times 2 \times 5} \times \sqrt{5} \\ 2 \sqrt{5} \times \sqrt{5} \\ 2 \sqrt{ {5}}^{2} \\ = 10[/tex]
hope this helps
brainliest appreciated
good luck! have a nice day!
