Since you have 11 entries, you have 11 possible winners.
For each winner, you have 10 possible second-place finishers.
For each pair first-second place, you have 9 possible 3rd place finishers.
The possibilities are 11×10×9 = 990
Therefore, you have to buy 990 tickets.
Answer:
D. area=47.5
Step-by-step explanation:
3.5+5+7+32
Answer:
She need need 0.5 more cups of water.
Step-by-step explanation:
If you do 5 - 4.5 it will equal 0.5.
I`m not sure of the answer but if you look up Math Way it might be able to help.
Answer:
<1 + <2 = 180
Step-by-step explanation:
Looking at the diagram
<1+<2 forms a straight line so they add to 180 degrees
<1 + <2 = 180