Answer:
20 times
Step-by-step explanation:
Mona is running a 5km race. So that means she is stopping 4 times per 1km.
There if 5km in total.
Therefore the total is 4 x 5 = 20 times
hello :
f(x)=-2x and g(x)=(1/2)^x
f(-2)=-2(-2) =4
g(-2)=(1/2)^-2 = 1/2^-2 = 2²=4