Answer:
32 minutes
Step-by-step explanation:
80% = .80
40 * .80 = 32
Answer:
0,00027 grams!
Step-by-step explanation:
This is a scientific notation problem.
When a number is followed by a 
, it means that said number has one zero at the beginning.
In this case, the number is followed by 
, so that means that 2.7 has four zeros at the beginning. So, 2.7x grams is equal to 0,00027 grams! (always the comma goes after the first zero).
14 feet is larger because 1 yard is 3 feet. so 4*3=12 ft, and 12ft is less than 14 ft
Answer:
regular polygon of 9 sides has 9 lines of symmetry
I believe x is equal to 23
