MMMLXXXIX
~ hope this helps!
Answer:
111 minutes
Step-by-step explanation:
step 1
Find out how long are the six commercial
Multiply the number of commercials by 90 seconds
so

Convert to minutes
Remember that


step 2
Subtract the duration of six commercials from the duration of the program
Remember that

so

therefore

Answer:
y= -1+- i √79/4
Step-by-step explanation: Here is the answer ^^
Answer:
D
Step-by-step explanation:
5 ÷ 8 = 0.625 = 62.5%
9514 1404 393
Answer:
65
Step-by-step explanation:
The problem statement tells you ...
1.20x = 78
Dividing by the coefficient of x gives its value:
x = 78/1.20
x = 65