Hi there! The answer is B.

Subtract 6r from both sides.

Divide both sides of the inequality by -1. Remember that dividing by a negative makes the sign flip.

Therefore, the solution must be bigger than or equal to 8. From the given solution set, the answer is B. {8, 9, 10}
~ Hope this helps you!
Answer:
about 2.253 centimeters
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
I am pretty sure that the answer is A. because the slopes are reciprocals of each other, and so they are perpendicular