Answer: 5
Step-by-step explanation:
use formula a^2 + b^2 = c^2
a^2 + 12^2 = 13^2
a^2 + 144 = 169
- 144 -144
a^2 = 25
sqrt sqrt
a = sqrt (25)
a = 5
Answer: 13.900
Step-by-step explanation:
Answer:
really
Step-by-step explanation:
Answer:
Hold on a minute, gotta let my brain wake up.
Step-by-step explanation:
