Answer:
x =41.18114952
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
We know the hypotenuse and adjacent sides
cos theta = adjacent / hypotenuse
cos x = 14.3/19
taking the inverse cos of each side
cos^-1 (cos x) = cos ^-1 ( 14.3/19)
x =41.18114952
1:3, Because you can simplify the numbers by dividing by two.

solve for "a", to see what Africa's population will then be
Answer:
from the question, the expression for the total amount of money from tickets sales will be T=4 × the number of children