Answer:
Use mathpapa.com and photomath!!!!!
Step-by-step explanation:
trust me you'll thank me later! Basically math papa helps you a ton, and photomath solves it for you and gives you all the work.
640 minus 400 equals 240 being the profit, if that's what you were asking
Answer:
2/8
Step-by-step explanation:
2/8 or 1/4
Answer:
Step-by-step explanation:

Answer:
Perimeter = 120 inches
Area = 176 inches 2
Step-by-step explanation:
For perimeter, all you have to do is add. For area, you would normally have to multiply, but since the numbers are all squared, all you have to do is add them