on monday rodney ate 1/4th of the sandwich = 3/12
on tuesday he ate 1/3rd of the sandwich = 4/12
therefore in total he has eaten = 3/12 + 4/12 = 7/12
thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.
pls mark as brainliest.
none of the abovestep-by-step explanation:
the measure of angle z is
m∠xzy = (a -b)/2 . . . . . = 180°-b
the measure of angle o is
m∠xoy = b