42 should be your answer because you will be dividing 28 and 2/3
The long piece of the board is 100 cm and the shorter board is 20. you can solve this by dividing 120 by 6 since u need to have a piece that is 5x a piece which is a total of 6 pieces. Then multiply that number by 5 and that is your longest board.
Answer:
5
Step-by-step explanation:
5x = 2x + 15
5x - 2x = 2x + 15 - 2x
3x = 15
x = 5
Answer: 1,6,11,16,21,26
Step-by-step explanation:
The common difference is 5 (n+5)
The probability is (1/6)^5 power. Since the locks are independent of each other, you can multiply the probabilities together. There are 6 possible numbers for each lock and there are 5 locks. So the probability is (1/6)^5 power.<span />