The answer I believe it is, is b and the box would be -1
Answer:
No Real Solutions
Step-by-step explanation:
Because the triangles are congruent,
all their corresponding sides are equal,
so 2x-9=x+5, x=14
first side : x+5=14+5=19
second side: 15
third side: 8
P = 19+8+15= 42 Answer is D
So if you take the two pieces of paper they would be triangles because he cut it from one corner to the other. Each shape would have a total of three sides; one of those sides would be an angle. Hope this helps
I cant graph it but y is anything less that 4/5 such as 1/5,2/5,3/5,and 4/5
I hope that is what you need.