Answer:
20$ each visit
Step-by-step explanation
Divide 40 by 2 for her 2 visits to the bank

<em>Final Answer: </em>
You substitute the equation and see if it works. Also, the first one that you answered is wrong.
Perimeter= 2l+2w
126= 2l+2w
l=2w
Substitute the value for l
126= 2(2w)+2w
126= 4w+2w
126=6w
21=w
Plug the value for w in to find l
l=2(21)
l=42
Final answer: Length-42 ft, Width-21 ft
You just multiply the 2 numbers!
Answer:
r+4=52
Step-by-step explanation:
if u wanna find r then its simple
52-4=r
so r=48