Mexico city has sinked one meter in 11 years, How fast (in centimeters per year) is it sinking?

3.65 cm/yr

Step-by-step explanation:

100 cm = 1 meter

365 days in a year

365 divded by 100 is 3.65

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