Y=5x-31
You can use point slope form y-y1=m(x-x1), plug in the point (6,-1) to it, then solve and make it slope-intercept form
since x equals 22.5, you solve 2(22.5) which gives you 45 :)
Answer:
Only a scalene triangle would have the given side lengths making it a unique triangle.
Step-by-step explanation: