Answer:
8n/9 - 4/3
Step-by-step explanation:
The amount of passwords you can guess are 4,569,760.
How this is found is by multiplying the amount of numbers in the alphabet by itself 4 times, then multiplying by the amount of 1 digit numbers there are, so multiply by 10, it is ten because you can have the number as 1 2 3 4 5 6 7 8 9 or 0, and then the number you get is your answer. Hope this helped! ^_^
<span>The answer is 6 m.
To arrive at this answer you solve the following equation: {let x = the original length of the garden)
(x+7)^2 = 169
x+7 = 13
x = 13-7
x = 6m</span>
The premium is the overtime.
Total time = 45 hours.
40 hours of regular time at $5, and 5 hours of overtime.
Total = 40*5 + 5 * 6 = 200 + 30 = $230
