Answer:
square root of 167281 is 409
Here's the Step-by-step explanation using division:
2.044 by just 0.004 units
Answer:
7 x 6 x 5 = 210
Step-by-step explanation:
its a combination's problem.
7 horses are eligible for first place.
6 of those are eligible for 2nd given that one of the 7 finished first.
similarly 5 of the remaining are eligible for 3rd place given 2 horses have taken the first 2 spots.
therefore 7 x 6 x 5 possible combinations = 210 combinations.
The answer has to be 144 since it is the only one smaller than 180
