Answer:
Step-by-step explanation:
1.609 km=1 mile
1 km=1/1.609 mile
(7.57)^-4 * (7.57)^4
Add the exponents and keep the base:
7.57^(-4 + 4)
7.57^0
Anything to the power of 0 is one.
1
Answer:
The answer is B
Step-by-step explanation:
q=1/4,
32×1/4=8
8×1/4=2
2×1/4=1/2 etc
Answer:
3
Step-by-step explanation:
1=6
2=12
3=18
if she tried for a Forth it would be 24 minutes wich is over 20 minutes