Describe the type of lines suggested by the paths of two people at a fair. one person is riding the aerial ride from the north end of the fair directly to the south end of the fair. the other person is walking directly from northeast to southwest on the ground.

a)perpendicular
b)parallel
c)coplanar
d)skew

What does x = in this equation x+3+2x=x+5

Kayla has a $500 budget for the school party. she paid $150 for the decorations. food will cost $5.50 per student. what inequality represents the number of students, s, that can attend the party?

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?