Answer:
The lines are perpendicular.
Here's two. I can't think of any more.
20/10
20-(-10)
Answer:
Jaden added instead of subtracting 23 and 5
Step-by-step explanation:
Answer: 251.2 inches.
Step-by-step explanation: You have to multiply 4*2*π*radius. So, simply multiply 4*2*3.14*10. It would come out as 251.2 inches.