Answer:
2(b+1+b)= 18
Step-by-step explanation:
Perimeter of a rectangle= 2(l+b)
18 feet= 2(l+b)
length: l, breadth: b
Because the length of the sandbox is 1 foot longer, it will be:
b+1 = l
Substitute l with b+1
9x2, 6x3, 1x18
9x2=18
6x3=18
1x18=18
C. x is all real numbers
Step-by-step explanatio2+2 21n:
Answer: 79.25 miles
Ok done. Thank to me :>