For number 5 you are just multiplying by 4.5
Answer:
The answer is

Step-by-step explanation:
Area of a rectangle = length × width
Since we are finding the length
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From the question
area = 5/6 sq. feet
width = 2/3 foot
Substitute the values into the above formula and solve for the length
The length is

We have the final answer as

Hope this helps you
20 minutes
Because-
If he did ten more minutes then friday just do 30 - 10 whih 20 mins