A boat travels 8 miles north from point A to point B. Then it moves in the direction S 40° W and reaches point C Finally, it turns 540'E and returns to point A
The total distance covered by the boat is *** miles

why do wages differ across industries

step-by-step explanation :

micro economists are concerned with economics on an industry or individual firm basis.

macro economists are concerned with national and international level

if x decreases by 4 then y increases by 10

step-by-step explanation:

-7

step-by-step explanation:

x^2 + 18x + 74 = (x + 9)^2 - 81 + 74

= (x + 9)^2 - 7.

so q = -7.

$12. that is my answer.