Answer:
third one
Step-by-step explanation:
area = pi * R^2 = pi * 1^2 = pi ft^2
If you add all the hours with the denominator of 6 you get 9/6 hours, which ultimately is 1 and a half hours of work, D.
Answer:
$1155
Step-by-step explanation:
Richard earns $10.50 per hour and he worked for 275 hours.
First find out the total amount he earns.
Total = 275 hours x $10.50 = $2887.50
40% of the earnings go to saving.
Now we find out how much is 40% of the earnings.
Saving = 40% of $2887.50 = 0.4 x 2887.5 = $1155
Answer:

Step-by-step explanation:
This problem requires subtraction, then division.. The first step is to add 9.5 to each side of the inequality. This isolates 6x on one side and makes the equation easier to understand:

Next, you need to divide each side by 6 to get your answer:

As a little bonus tip, if you ever end up dividing each side by a negative number, you MUST reverse the sign.