Answer:
4/5 x^3
Step-by-step explanation:
20x/25x^-2
Divide the coefficients
20/25 = 4/5
When dividing exponents we subtract
x/ x^-2 = x^ (1- -2) = x^3
Putting back together
0.986
2.5 times 0.986=2.465
d i think
1 minute =60second
12x60=720second