Maybe 11x? i dont really know, thats all the info we get
Answer:81.64
Step-by-step explanation:13x2=26 26x3.14=81.64
Answer:
4^{10}
Step-by-step explanation:
Complete the exponents first.
4*4=16
4*4*4*4*4*4*4*4=65536
65536
*16= 1048576
The answer is 
You can also find this if you add the exponents.
Answer A
Step-by-step explanation:
Because there is a zero at the begining.