Answer:
Step-by-step explanation:
23660
Hope this help
a ) -3 , -1
b ) -4 , -3
c ) - 2 , -3
Check the picture below.
let's notice those two corresponding angles of 90° - 2x, and also recall that the sum of all interior angles in a triangle is 180°.
![\bf 60+3x+(90-2x)=180\implies x+150=180\implies x=30](https://tex.z-dn.net/?f=%5Cbf%2060%2B3x%2B%2890-2x%29%3D180%5Cimplies%20x%2B150%3D180%5Cimplies%20x%3D30)
Answer:
19 births/1,000 population • 8 deaths/1,000 population
Step-by-step explanation: