6500 pounds are necessary to cover 75000 square feet
Answer: 1 hour 20 minutes
<u>Step-by-step explanation:</u>
Let's figure out how long it would take 1 person to dig the hole and then divide that number by 9 (since they are sharing the workload).

The answer is 15 because I checked it with Socratic
The answer is x=-2 because its the only one thats parallel to the y axis
Answer:
2
Step-by-step explanation:
Arc length = r × theta
Arc length = 5 × 0.4
= 2