<span>Because there are 20 coins plus four bars = 24 items to choose. You want to choose where to put the four bars, thus C(24,4). There are four bars, not five. Note that four bars divide the 20 coins into five sections. Five bars would divide it into six, but we only have five different kinds of coins to choose from.</span>
Answer:
it depends on how big the floors are.
Step-by-step explanation:
The answer would be 3 ft.
Answer:
y=-5,-3,-1,1 are value for y
208/375 that is the answer