Answer:

Step-by-step explanation:
we know that
A
right triangle has two equal legs
Let
x-----> the length side of the leg of the triangle
y------> the length side of the hypotenuse


so

in this problem we have

substitute the value of y and solve for x



Answer:
4
Step-by-step explanation:
Yellow is 1/2 of the whole thing. So, we will multiply 1/2 by 8.
8 x 1/2 or 8/2 = 4
It is most likely to spin 4 times.
From what I got there is one real solution :)
Rearrange the second equation to give y=2-2x, substitute into the first equation to give you a value for x and then using that you can work out y for the exact coordinates of intersection :)
Also they are both straight line graphs so they will either have one or no solutions
Hope this helped :)
There all kinds so it would keep going on with nines