Answer:
Step-by-step explanation:
We know, that probability of an event E, is 
.
Here, there are 
days in a week.
So, total number of outcomes 
.
And only one day, that is, Friday is selected.
So, number of favorable outcomes 
.
Therefore, probability 
.
Hence, the probability that a randomly selected day of the week will be a Friday .
Multiply 18hours by 60 seconds, the answer is 2880 seconds.
Answer:
the answer is 20 cups of sugar
Step-by-step explanation:
7/28= 5/x
x= 20.
x reps the number of cups of sugar
Answer:
x = 37
Step-by-step explanation:
2x + 9 = 83
-9 -9
2x = 74
--- ----
2 2
x = 37
Answer:40 years
Step-by-step explanation:
First you get 1% which is 9$ then you times it by 5 and get 45 multiply it by 20 you get 900 but since you want to double it then double the answer which is 40
