Answer:
12
Step-by-step explanation:
When we divide fractions we multiply instead since it's the opposite of division and we do the reciprocal. Reciprocal means we flip the fraction from 1/3 to 3/1
So:
4÷1/3 would become 4×3/1
4×3/1 is the same as 4×3
So:
4×3=12
That's why the answer is 12.
Answer:
The volume of cone can be:

or

Step-by-step explanation:
-Use the formula to find the volume of a cone:

-Use both the radius and the height for the formula:

-Then, you solve:







So, the answer can be
or
.
Answer:
$75 - $15 - $20 = $40
Step-by-step explanation:
Given that:
Money owed by Preston to his brother = $15
Money owed by Preston to his sister = $20
Total money earned by Preston = $75
Now, the money is paid back that he owed to his sister and brother.
To find:
The expression to represent the amount of money left with Preston after clearing all his dues?
Solution:
Once Preston pays back the money that he owed to his brother and sister, he will not have all $75 left with him.
He will have lesser amount of money.
Money left with Preston = Total money earned by Preston - Money owed to brother - Money owed to sister
Putting the values given as per the question statement, we get:
Money left with Preston = $75 - $15 - $20 = $40
Therefore, the expression to represent the amount of money left with Preston =<em> $75 - $15 - $20 = $40</em>
Answer:
-28a² +19a+5
Step-by-step explanation:
Answer:
The answer is 9 hours.
Step-by-step explanation:
you will have to divide 3 by 6 which is 0.50, which is half. Half of an hour is 30 minutes. Then you times that by 6 which is 180. 180 minutes is 3 hours. 3 hours is the amount of time it takes for six people. Now for the real question you will have to times 180 by 3 because 6 is 2 times 3. 3 times 180 is 460. 460 is 9 hours.