Answer:
Step-by-step explanation:
Answer: y=2.608x^2-115.264x+1568.064
ANSWER:
The triplets will be 7 years each. 21, divided by 7.
<DAB = 120
7)
<DAB = ?
<DAB + <DCB = 180
so
16x + 8 + 8x + 4 = 180
24x + 12 = 180
24x = 168
x = 7
<DAB = 16(7) + 8 = 120
