Answer:
The area is 16 inches squared and the perimeter is also 16 inches
Step-by-step explanation:
To find the area, you must multiply the length by the width. Since this is a square, you have to multiply one adjacent side by the other. For perimeter, you can either multiply one side by 4 or add all 4 sides.
Answer:
2
Step-by-step explanation:

I think the newsstand has 87 papers in the beginning of the day
Multiply it out and collect terms.
y = (x - 3)² + 36
y = (x² -6x +9) +36
y = x² -6x +45
Answer:
1. 12 boys,
5. 15 hours
6. 36
Im not so sure on the others, Gl!