Let the lengths of EH and FG = x
Let the lengths of EF and HG = x-5
Solve,
X + X + (X-5) + (X-5) = 48
4X - 10 = 48
4X = 58
X = 14.5
EH= 14.5
FG = 14.5
EF = 9.5
HG = 9.5
Answer: The estimate is greater than the actual mass.
Answer:
the first hour it becomes 3 degrees
second hour it becomes -2
third hour it becomes -7
Step-by-step explanation:
