Answer:
Step-by-step explanation:
h^2=x^2+y^2, here x and y are equal so we can say
h^2=2x^2, we see that h=2(2^(1/2)) so
2x^2=8
x^2=4
x=2
$45
Pls mark me brainliest
15 volume of the fish tank
not enough information, I'd be able to help if there was sorry
