Let p and q rational numbers (what does it means?), then, p and q coul be written as

then,

and we know that ad+bc is an integer, so, p +q is a rational number.
What is another pattern for 2,3,6,7,14,15,30,31,62,63,126,127
lana [24]
127,126,63,62,31,30,15,14,7,6,3,2
Answer:Area)=12x(Base)x(Height)Step-by-step explanation: