Answer:

Step-by-step explanation:
Let
and
be two <em>propositional statements</em>.
The disjunction
is true if either
or
is true or both are true.
In the given options;
The statement;
is false
But;
is true.
Hence,
is true
The correct answer is D
Answer:
The answer would be, 81cm.
Step-by-step explanation:
36÷4=9
9×9=81
Answer:
H= 10
Step-by-step explanation:
Hypotenuse formula if you have the other 2 sides.

These videos might help you
https://www.khanacademy.org/math/algebra/systems-of-linear-equations/systems-of-linear-equations-wor...
Answer:
The answer is 2.
Step-by-step explanation:
Given: - 6 - (-6) + 7 + ( - 4) + ( - 1)
= - 6 + 6 + 7 - 4 - 1
= 6 + 7 - 6 - 4 - 1
= (6 + 7) - (6 + 4 + 1)
= 13 - 11
= 2
Hence, the answer.