Answer:
The second statement is Correct.
Step-by-step explanation:
Consider the provided information.
It is given that Antonio uses a calculator to find
and gets a result of –10.



So, the first statement is incorrect.
2nd statement: Antonio found the answer for 


The second statement is Correct.
Third statement: Antonio found the answer for 

So, the third statement is incorrect.
Fourth statement: Antonio found the answer for 


So, the fourth statement is incorrect.
Hence, the second statement is Correct.
Answer: m = 0
Step-by-step explanation:
Assuming you mean 2x-8y=7, we can start by multiplying the first equation by -2 and adding it to the second (to cross out the x), resulting in -18y=-5. After that, we can divide both sides by -18, resulting in y=5/18. Next, plugging that into 4x-2y=9, we have 4x-10/18=9. Adding 10/18 to both sides, we get 4x=9+10/18. After that, we can divide both sides by 4, resulting in x=(9+10/18)/4=
Infinite they’re all multiples, so they are the same line
The legs are 12 cm each, so the hypotenuse is√(144+144)=12√2☺☺☺☺