Hello!
for question one, I know this much:
<span>If the square of the length of the longest side of a triangle is equal to the sum of the squares of the other two sides, then the triangle is a right triangle.
</span>
so, if 50^2=2500, and 14+48=62, then this is not a right triangle
and as for the second one, I do belive that if you use the refence of a graph, and say Sarah lives at (0,0) and move 12 right then 10 down, meaning her friend lives at (10,-12) there is a very complicated equation that follows, which I will not show to keep things simple for you.
they live approximately <span>15.620499 miles apart.
I hope this helps, and have a nice day!</span>
Per bracelet you have :
* the basic bracelet -> $15
*

additional buttons ->

The total cost is thus
Four pieces and each would get a third of the remaining piece of gum
Answer:
54/249 or
0.2168674
Step-by-step explanation: