Answer:
<u><em>100c2=4950 combinations </em></u>
<em>p(a)=</em><u><em>780</em></u><em> =0.15757575757</em>
<u><em>4950 </em></u>
Step-by-step explanation:
<u><em>The simple answer</em></u>
I think the answer is B because i counted all the beads the students had picked out and then put it as the denominato,r and then put the red colored beads as the numerator.
29
We can use the pythagorean theorem to find the length of the ladder
The answer is 29