450. To find the rate you would do 1800 divided by 4 which is the hours without wind. 1800/4 =450
This is called an obtuse triangle
The answer would be 30 because you would add 6 to 24 because of the if you divide 8 by 24 you get 3 which multiply that by 2 would give you 6
Let the middle number be x.
Then the other numbers are x - 1 and x + 1.
x - 1 + x + x + 1 = -369
3x = -369
x = -123
x - 1 = -124
x + 1 = -122
Answer: The numbers are -124, -123, -122
$19.25 is the answer. Make the percentage a decimal. Then subtract that amount to the price