Answer:
(a+b)²=a²+2ab+b²
Step-by-step explanation:
Hope this helps!!!
Answer:
D. be congruent
Step-by-step explanation:
vertical angles are angles that are across from each other on intersecting lines and they are always congruent
Its the 2nd one becuase 2(-1)+2=0 witch is greater than -4.
Unit rate= $$/lbs.
2.40/12=0.2
Your unit rate is $0.20
√99 is an irrational number