Answer: I think it’s the 2nd, 3rd and 4th
Step-by-step explanation:
Answer:
ΔABC ~ ΔEFD
ΔABC ~ ΔEFDc
Just divide 4.5 by 2.8 and you'll get the rate of decreasing degree per hour.
r = 44
12 = r -(34-2)
12 = r -(32)
12 = r-32
r = 32+12