Fiscal policy is carried out by the and involves spending and taxes.
government
federal reserve
u. s. business community

The government carries out fiscal policies. This occurs in the rule of economics when the government adjusts its spending levels and tax rates. This enables the government to monitor and keep track of the nation's economy. In plain terms, it's about how the government taxes people and how they spend these taxes for the benefit of all.

S^2 = a4^2 = a4 * 4 = a16 centimeters = area of the square

The answer is a true