The birth rate in an area is increasing by 6% per annum. If 20,000 children were born in this area in 2009 a)How many children will be born in 2018 in this area?
b)How many children in total will be born in this area between the years 2009 to 2018 inclusive?
show calculations

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

3x = 729 solve for x plz . it's urgent. will mark

Solve the equation for b: a= (1/2)(b)(h)