Answer:
k°=140°
Step-by-step explanation:
Triangles have 180° in total, use this to find the missing angle in the shaded triangle:
64°+76°+x°=180°
x°=40°
Know that lines also have 180° in total, therefore x°+k° = 180. Apply this:
40°+k°=180°
k°=140°
The ratio is 4:6, which simplifies to 2:3.
There will be 45 people in each row because you do 990 divided by 22 is 45
Answer:
Step-by-step explanation:
5/7x-4/7x=20-14-4
1/7x=2
x=14
Answer:
331
Step-by-step explanation:
You just divide 3,972 by 12.