Answer:
A
Step-by-step explanation:
sqrt[(2 - 0)² + (sqrt(21) - 0)²]
sqrt(4 + 21)
sqrt(25)
5
X = (7 + Y) (7 - Y)
2 + Y
Answer:
A
Step-by-step explanation:
Linear as said in it's name is a function that creates (visualy) a straight line.
FROM all the graphs A shows a straight line therefore, the answer.
You should purchase 322 boxes. If you take 7.714 decided by 24 solar panels per box, you get 321.416667 and because you can purchase .416667 of a box, you round up to 322
