Answer:
2a
Step-by-step explanation:
using distance formula:
√(x₂-x₁)² + (y₂-y₁)²
putting values,
√{a-(a)}² + {b-b}² = √ {a+a}² + 0²
= √(2a)² = √4a² = 2a
Hope this helps:)
Answer:
0, -2/3
Step-by-step explanation:
(2x24)+(2x42)
I am not sure
Answer:
The answer is D. Green; The experimental probability is 22.7%, and the theoretical probability is 15%.
Her final score should be 21. You can add both 3 1/2 and 3 1/2 which will give you 7. Then substract it from 28.