Question

First Flight
4 Helppok of English
for Ch​

Answer 1

Answer:

6

Brazil percentage of urban population

Year

1960

1970 | 1980

1990

2000 2010

urban population

in percentage

47.1

56.8

66

74.6

81.5

84.6

Questions :

1) What is the interval of the data?

2) In which period did urbanisation occur rapidly?

3) Write five sentences analysing the graph.

Explanation:

3.

if the roots

of

the S. E x²+bx+ k = 0 are equal ..

then the value of k is i

al a b. -9 C. 8

D. 5

a