Answer:
0
Step-by-step explanation:
The + on the zero means the limit as x approaches 0 from the right side

Answer:
wow
Step-by-step explanation:
Answer:

Step-by-step explanation:
we have

we know that

Answer:
C, 82 cm
Step-by-step explanation:
If the area of a rectangle is it's length times it's width and for the problem, it's maximum area must be 40cm than 40x1 would offer the largest perimeter with the smallest area respectively totalling at 82 cm.