True
true
False.
true
Assuming that you mean not (p or q) if and only if P ~(PVQ)--> P so now construct a truth table, (just place it vertical since i cannot place it vertical through here.) P True True False False Q True False True False (PVQ) True True True False ~(PVQ) False False False True ~(PVQ)-->P True True True False if it's ~(P^Q) -->P then it's, P True True False False Q True False True False (P^Q) True False False False ~(P^Q) False True True True ~(P^Q)-->P True True False False
True
True
False
False because complementary angles have a sum of 90 degrees.
False
true
It is false that a combination of rice and corn form a complementary protein food source.
yes
Generally false. In a parallelogram, the opposite angles are equal. They could be complementary in a highly skewed parallelogram in which one angle is 45 degrees.
False If you buy it from the store than true
A linear pair are always supplementary, 180 degrees not 90.
true