Answer:
None of them.
Step-by-step explanation:
People with self-control are not easily described.
Answer:
4/5 is greater than 3/8, so this sign: >
Answer:
Step-by-step explanation:
Total interior angles in a triangle=180 degrees
That is: 3x + 10 + 5x - 1 + x =180
9x+9=180
9x=180-9
9x=171
x=171/9
x=19
Therefore
Angle A =67 degrees
Angle B= 94 degrees
Angle C = 19 degrees
5 rows x 4 in each = 20 chairs in the classroom
If you write

, you'll notice this is really just a quadratic equation that can be factorized:

So you have

and