Question

PLEASE HELP!!!!!!! I NEED SOMEONE TO SHOW ME HOW EXACTLY TO SOLVE THE PROBLEM BECAUSE I KNOW THE ANSWER IS C BUT I NEED TO SHOW PROOF OF WORK

Answer 1

Answer:

C

Step-by-step explanation:

Factor 18 into its roots ,it would be 2×3×3

5

$5 \sqrt{2 \times 3 {}^{2} }$

$5 \times 3 \sqrt{2}$

$15 \sqrt{2}$

Answer 2

Answer: its the squared root of 18x5

Step-by-step explanation:

you need a calculator to decipher the ones to get the answer