<span>The correct answer is 6.
The clearest way to determine this is by creating a table of possible hand shaking. If we label the people A-D, the following are the ways they can be combined:
AB
AC
AD
BC
BD
CD
There are no other combinations. </span>
Jim is ranked third best in his class of 50 students.
Supplementary is when it is a straight line that is equal to 180 degrees and complementary is a right angle which is 90 degrees
False if you take xyou can get answer
Answer:
C. 2x+3=0 cannot be solved using the quadratic formula.
Step-by-step explanation: