Answer:
D. A city can afford to make repairs on only one of its schools
Explanation:
In option A, the city can afford to function with reduced taxes just to encourage business which means it has enough resources to buttress that.
In option B, the city can afford to borrow a large sum of money which it is sure it will be able to pay off. There is no scarcity in building the banks.
Option C shows that the city has enough reserved resource with which to assist its citizens.
D is the only option that shows actual scarcity or limited resources in the city.
If you are talking about the United States during World War I OR World War II, here is your answer.
The US federal government took over significant control of private corporations during wartime. The government forced many businesses to switch from their normal operations in order to produce goods for the war effort. For example, during World War II, companies like Ford switched from making cars to things like tanks and ammunition. This type of government intervention would ensure the US was completely prepared for the war.
Here's the solution,
_______________
Sum of interior angles of a triangle measures 180°
So,
=》

=》

=》

=》

hence, the value of x = 30°