240 minutes is how many minutes she went hiking
1 hour=60 minutes so
60×4=240
Answer:
90°
Step-by-step explanation:
hope this helps.....
If we make his age equal to x, the. We can set up the equation X=4(x-15)
The dice has 6 sides so out of 100% it would be 100/6=16.6666 so each side had a 16.6666% chance
In a right triangle, the square of the largest side is equal to the sum of the squares of the smaller sides, so if you plug the sides in to that equation, you should get zero if those sides form a right triangle.
B is the only option where this is true, so I believe set B defines a right triangle.