I’m just guessing here what you needed since your question is vague.
So it arrives at 5:00pm if it left at 10am and drove for 7 hrs.
If this isn’t what you needed please advise and will correct! Thank you!
Yes, 81 is a multiple of 3 because 9 times 9 is 81 and 9 is a multiple of 3. (3x3=9)
Hope this helps.
First you find the r value of your triangle(using Pythagorean theorom).
Then you address the sin, cos, and tan values of your triangle.
Also don't mind the messiness. :) Hope this helped.
-3 and four fifths would go in the middle of the other number lines, and -2.8 would go on the second to 0 of each number line. Same goes for the opposites