Answer:7
Step-by-step explanation:
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

F^-1= positive or negative x square root
Answer:
???????
Step-by-step explanation:
Answer:
Table c mate
Step-by-step explanation: