Answer:
?
Step-by-step explanation:
Answer:
B' is at 0,0
Step-by-step explanation:
You can determine the translation T (?, ?) by counting how far A is moved to A'. Going from A to A', you move -4 points on the x axis and +1 on the y axis.
So the translation or T is T ( -4, 1 ). Each point will now follow that same translation. Moving B 4 points to the left and 1 point upward, puts B' at 0,0.
<span>5 ways to select the 1st letter
4 ways to select the 2nd letter
3 ways to select the 3rd letter
2 ways to select the 4th letter
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Total # of ways = 5*4*3*2 = 120 passwords
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Another way to get the answer 5P4 = 5!/(5-4)!</span>
Answer:
If four friends can eat four cakes in four days, then four friends will eat an average of one cake per day, so each friend will be able to eat 1/4 of a cake per day.
So 10 friends will eat 10/4 of cake per day, or two and a half cakes per day, so they will eat 2,5 * 10 = 25 (twenty-five) cakes per 10 days, assuming they will eat at the same rate
Step-by-step explanation:
Branily?
Answer:
B
Step-by-step explanation:
Here, we want to choose the equation representing the time it will take if they worked together
Let the amount of tasks to be done be t
pedro will work at a rate of t/3
Camela will take t/2
So the joint rate will be
t/2 + t/3
This joint rate will be equal to 1
Thus, we have
t/2 + t/3 = 1