Answer:
20 feet long
Step-by-step explanation:
To solve this you need to use the Pythagorean theorum,
, where c is the length of rope needed and A and B are the side lengths. Think of it like a right triangle.
So, the equation is

Which is then


And the possible values of c are 20 and -20.
From here we know the answer cannot be -20 because you cannot have a negatively long length of rope, so the answer must be 20 feet.
Answer:
0.622
Step-by-step explanation:
According to the question,
62.2% of the respondents from Hawaii said that they had exercised more than 30 minutes a day for 3 days out of the week.
So, value of the sample proportion of people from Hawaii who exercised for at least 30 minutes a day for 3 days in a week is given by,

= 0.622
X= 8/3, y= 17/3
Double check to see if it’s the right answer
10^7 is the correct answer
Answer:
3.33 hours
Step-by-step explanation:
Take the total bill minus the flat charge. ($300 - $50 = $250)
Then take that amount and divide by the charge per hour.
($250/$75) = 3.33 hours