Answer:
la verdad la respuesta es 15 el área de esa imágen
Yes .12 is a rational number
Answer:
no
Step-by-step explanation: does not pass the vertical line test
He messed up in the beginning with the 4.
It's supposed to be
(3 - -4)
(3 + 4)
and not
(3-4)
That's where he messed up.
I find it interesting how he uses Xa Ya and Xb Yb. In my school we use X1 Y1 and X2 Y2.