Answer:
-1
Step-by-step explanation: I did something similar to this
Answer:
It is a right-obtuse angle
Step-by-step explanation:
Answer:
2x^2+x-36=0
(4,0)
2*4^2+4-15=21
Step-by-step explanation:
Answer: -8< P <3
Step-by-step explanation:
Answer: 4
Step-by-step explanation:
Protons have a positive charge, so 4 protons would have a charge of positive 4