How many miles is the autobahn in germany

Why did the belgian parliament pass laws to decentralize its government? a. to increase trade with neighboring luxembourg b. to decrease the political power enjoyed by the flemish c. to enable belgium to join the european union d. to reduce tensions between belgium's two main ethnic groups

Pythagorean theorem what is the value of x? x = 2 sides are 8 and 10

Ineed the answer for this question. more developed countries (