Answer:
B. -1
Step-by-step explanation:
examples:
1 and -1
1/2 and -2
Answer:
The length of the third side is 7.81 inches and the perimeter of the triangle is about 18.81 inches
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Answer:
simplify: 14/40
not simplify: 7/20
I don't know if it's right but i'm trying to help :)