Cho hàm số y=f(x) có bảng biến thiên, tìm số nghiệm của phương trình f(f(x)) = 0

the answer is a beach is the best place to be

isaiah walks 3 miles due north, turns and then 5 miles due east. how far is he from his starting point?

a^2 + b^2 = c^2

let c = distance from starting point.

(3)^2 + (5)^2 = c^2

9 + 25 = c^2

34 = c^2

sqrt{34} = sqrt{c^2}

sqrt{34} = c

i don't know

step-by-step explanation:

answer: correct

step-by-step explanation: