Answer:
(2) 4, 7, 9; 2, 5, 6; 1, 3, 8
Step-by-step explanation:
Let's group them based on how many lines they have inside the shape...
0 lines: 4, 7, 9
2 lines: 2, 5, 6
3 lines: 1, 3, 8
Therefore the answer is (2) 4, 7, 9; 2, 5, 6; 1, 3, 8
Answer: Rico is right.
(-1)(3x + 5)²
Step-by-step explanation: If it were the difference of two squares, the -30x would not be there.
It makes sense to factor out (-1) fry the trinomial, leaving all positive terms.
Then factor 9x² + 30x + 25 as
(3x + 5)²
Answer:
30.4 miles
Step-by-step explanations:
Please refer to the attached image for explanations
15, because 3 goes into 9, 3 times and, 4 goes into 12, 3 times therefore x has to follow this rule because these 2 triangles are similar and because it already gives you 5 just take 5*3=15 there is your answer enjoy!=)
