B is the answer hope that help
Answer:
900 square feet
Step-by-step explanation:
Answer:
There is 9 students in each group :)
Step-by-step explanation:
The answer is C
explanation
Answer:
x=20
Step-by-step explanation:
3x+80+2x=180(being linear pair)
5x=180-80
x=100/5
x=20
3x=3*x =3*20 =60
2x=2*x =2*20 =40