Using four or more complete sentences, explain why countries need strong infrastructures to be successful. why does india’s weak infrastructure create an economic challenge in the country?

Infrastructure represents connectivity (roads, ports, and airports), as well as education and health. These are basic elements which allow economic development and growth. Thanks to connectivity, a country's economy will get in contact with the rest of world (trade and commerce will prospere), whereas education and health will improve people's quality of life.

India's weak infrastructure creates an economic challenge in the country in numerous ways:

Countries need strong infrastructures because infastructure helps keeps an economy together and a vital for a company's economy because infrastructure helps an economy function. Because connectivity, a country would get in touch with the rest of the world. India's weak infrasturcture make an economic challange becuase houses would be more expensive which would make more people homeless, transportation would be more expensive across the world giving more delays to to other places, and thw weak infrasturure would ruin India's reputation and tourism.

Explanation:

the perimeter of a triangle is 69 cm. side a is 5 cm shorter than side b. side c is twice as long as side a. find the length of each side. i need to know how to do it in 2 equations.  

equations:

a = b-5

c = 2a

a + b + c = 69