Answer:
120.
Step-by-step explanation:
Using the Pythagoras theorem:
(30√2)^2 = x^2 + x^2 where x =length of each side of the square
1800 = 2x^2
x^2 = 900
x = 30.
So the perimeter = 4*30 = 120.
35° Celsius
Answer:1.41
(351.04, 368.96)
answer A
as g(0)=1/4
for the other cases g(0) = -1, 3 or 4 so this is not possible