The population in City A is 3 1/2 times the population of City B. The population of City B is 1,800,000. What is the population of City​ A?

The population of city A is 6,300,000.

Step-by-step explanation:

1,800,000 × 3

3 is equal to 3.5

Plug in 1,800,000 × 3.5 into your calculator

= 6,300,000

answear:

a

step-by-step explanation: a

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c