I'm pretty sure it would be 93%.
First you make it a decimal by dividing 930/1000 and you get .93.
In order to turn a decimal into a fraction you put put the decimal two places back, that would make it 93%.
The structure makes a right triangle with the hypotenuse of 23 ft.
To find the height of the can we need length along y or...
sin(31 degrees) x 23 ft = 11.85 ft approx.
answer: 11.85 ft approx.
The answer is 1
Hope that helps!
9 hours because you have to see how many miles he drove pre hour.