3.264 x 10^1 hope this helps :)
Answer:
I believe it would be .267%
Step-by-step explanation:
Answer:
the perimeter is 40
Step-by-step explanation:
The perimeter is all the sides added together. You would have to do: 8+8+12+12
Factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, 36
Since the number is prime, the last digit can only be 1 or 9.
Possible numbers are 419, 941, 661
Therefore, Andrea's mystry number is 941
