Step-by-step explanation:
x= how many members are in the group
x= 100/x
x= 100/(x-5)
x(x-5)=100
x^2-5x=100
x^2-5x-100=0
and then use the quadratic formula (i can't type it srry)
Answer: C
Step-by-step explanation:
I think this one is it?
The larger number is 31 because _ - 15 which gets you to that.
Answer:
area's formula is length * breadth so 100*5
answer is 500m/s