Answer:
it should be number A hope that helps
Irrational
Step-by-step explanation:
The number is irrational because when you convert it to decimal form, you get 276.4601... a repeating decimal that goes on and on.
4
use pythagoeron theorem
9^2-7^2=x^2
x^2=32
x=4
Hope this helps.
頑張って!
