Answer:
(3x+7)(x+3)
Step-by-step explanation:
Factors 3x^2+16x+21
3x^2+16x+21
=(3x+7)(x+3)
The answer is 47. Just keep adding 4.
Answer:
1.6666666666666...
Step-by-step explanation:
10/6=5/3=1.6666666...
Answer:
70 degrees
Step-by-step explanation:
Because an area of a triangle is 180.
55 + 55 = 110 180 - 110 = 70
110 + 70 = 180