Answer:
No for the first
Step-by-step explanation:
Sorry i do not know the second one bt the first one is No it is not a right angle
F(5) = -2 * 5 + 1 = -9
the pair is (5, -9)
Answer: C.
Step-by-step explanation: popcorn are made out of corn
Answer:
16.3
Step-by-step explanation:
You can use pynthagoras theorem.
And round it to nearest tenth...
hope i helped