Unless otherwise posted, the speed limit in an urban district is .

a. 15 mph
b. 20 mph
c. 30 mph
d. 40 mph

The correct answer is C. Unless otherwise posted, the speed limit in an urban district is 30 mph.

Explanation:

The speed limit within a city in the United States is generally 25 mph, although this will depend on whether it is a street with a sense, a street within a neighborhood or a street with two or more tracks in each direction, so in general, in the latter the speed is about 35 mph.

the answer is: c. c.it limited the president’s power to start wars.

the war powers resolution of 1973 requires the president to notify the congress whenever the president wanted to order a military operation to other countries within 48 hours. if after being reviewed the congress disagree with the proposal, that the president will be banned from ordering the operation.

i'll anser so they can have brainliest (my doubleu key is broken)