Answer:

Step-by-step explanation:
<u>Polynomial Factoring</u>
The volume of a cardboard box is expressed as:

It's required to factor that expression.
First, factor out 3:

The expression in parentheses is a perfect square:

Answer:
1 dollar every 1/39 hour
Step-by-step explanation:
If Christopher earns $78 in two hours, he must earn $39 dollars in one hour because 78/2 is 39. Therefore, every hour Christopher earns $39. To find the amount of hours per dollar, divide 1, the hour, by 39, the money per hour, to get 1/39.
We are given that:
one person would eat 3/8 of a pizza.
To know the number of people that would eat 12 pizzas, all you have to do is cross multiplication as follows:
1 person .............> 3/8 pizza
?? person ............> 12 pizzas
Number of people = (12*1) / (3/8) = 32 people
Answer:
70m
Step-by-step explanation: