Answer: 
Step-by-step explanation:





Answer:
1+2=3
Step-by-step explanation:
2l + 2w = p
If you already have perimeter and length, you can use this formula to solve for width.
Answer:
x=5
Step-by-step explanation:
7x - 4y = 23 and x + y = 8
Multiply the second equation by 4
4x + 4y = 32
Add this to the first equation
7x - 4y = 23
4x + 4y = 32
------------------------
11x = 55
Divide each side by 11
11x/11 = 55/11
x = 5
Answer:
ans is part a
Step-by-step explanation:
means 1 part