Answer:
45 km/hr
Explanation:
total distance = 90
Increased speed = x+15
90/x - 90/x+15=1/2
90(1/x - 1/x+15)=1/2
90(x+15-x/x^2+15x)=1/2
equation is:
x^2+15x-2700=0
x^2+60x-45x-2700=0
x(x+60)-45(x+60)=0
(x+60)(x-45)=0
x= -60, x=45
reject the negative value = -60
usual speed=45 km/ hr
The correct answer to this open question is the following.
The United States Constitution can be compared to a set of commands or ancient codes such as the Hammurabi code or the Justinian code, but with modern concepts and terminology that serves as the foundation of the government of the United States.
After the Articles of Confederation left a weak central government, the delegates met at the Constitutional Convention held in the city of Philadelphia, Pennsylvania in the summer of 1787 to create a new Constitution that served as the new set of laws for the United States.
After so much debate and arguments, the founding fathers drafted the new Constitution that established a division of powers in the federal government through the system of checks and balances.
Because eventually Portugal became wealthy and so he went and traveled to India
If the government increases its spending when the economy is expanding, automatic stabilizers <u>will decrease</u> the government spending multiplier.
An economy is a region where products and services are produced, distributed, traded, and consumed. It is generally understood to be a social domain that places an emphasis on the behaviors, discourses, and tangible manifestations connected to the creation, utilization, and management of finite resources.
One's culture, values, education, technological advancement, history, social organization, political structure, legal system, and natural resources are all major determinants of an economy's processes. These elements determine the parameters and conditions under which an economy operates in addition to providing background and content.
To know more about economy
brainly.com/question/17391901
#SPJ4
Federal Open Market Committee is the <span>group on the Federal Reserve organization chart decides whether to raise or lower interest rates.</span>
