Answer:
I don't know what it is bc i'm on a school laptop and it won't let me see it
Step-by-step explanation:
I think the answer is 8. After solving i got 8
Answer:
21.2 or 15 sqrt of 2 (PETHAGOREOM theorem)
Step-by-step explanation:
a^2+b^2=c^2
20^2+5^2=C^2
400+25=C^2
450=C^2
sqrt 450=
15 sqrt of 2 or 21.2