The grandson is 9 years old.
This would mean that the grandpa is 54.
9x6=54
54/6=9
Anything below zero means there is a negative wind chill. Anything above zero has a positive temperature reading. If they faced 94° below, then it's negative 94°.
ANSWER: D) -94°
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Answer:
a is the write ansere
Step-by-step explanation:
please mar me brainliest
Answer:
60
Step-by-step explanation:
Answer:

Step-by-step explanation:
-We can use the exponential decay function to estimate the size after 13 years:

Where:
is the size after t years, t is the time, r is the rate of decay and
the original size.
#We substitute and calculate as:

Hence, the forest covers
after 13 years.