Answer:
Step-by-step explanation:
hello here is an solution
Express this time interval in set notation:
15 ≤ t ≤ 20
This says that the waiting time will be between 15 and 20 minutes.
It is 6x^6 ... since you divide 12÷2=6 and you subtract exponents
180 - 64= 116
116 divided by 4 = 29
x=29
Have a good day:>
6:9 ÷3
2:3
1st write the ratio then simplify it with dividing with the Highest common factor on both sides
