Answer:
Ali´s secret number is 13
Step-by-step explanation:
Answer:
C^-3+d^5/f^3+g^-7
Step-by-step explanation:
The answer is as seen above
Width=w
length=(40-2w)/2=20-w
A=w(40-w)
A=40w-w²
A'=40-2w=0
2w=40
w=20
20x20 is the size of the pen having the greatest area. this tells us the largest rectangle for a given perimeter is a square
Answer:
47
Step-by-step explanation: if you're add 6 and 7 you get 13 so just add all the numbers and you get the answer
