Answer:
The opposite of squaring a number is it square root it.
Step-by-step explanation:
Answer:
Oliver completed his training work in 50.25 hours
Step-by-step explanation:
we know that


we have

<u><em>Convert days to hours</em></u>

<u><em>Convert minutes to hour</em></u>

so

therefore
Oliver completed his training work in 50.25 hours
Answer:
7
Step-by-step explanation:
20% because you have to creat a proportion and solve