Answer:
5
Step-by-step explanation:
20 has many factors, including 4&5.
4 is one less than 5, so 4 is the length and 5 is our width.
Answer:
I think the answer is 60 or 70 or 65
Answer:
I'm not sure what to do here
Step-by-step explanation:
Y=x+2 solve for x and then reverse labels...
y-2=x so
y=x-2
f^-1(x)=x-2 is the inverse of f(x)=x+2