Tell whether the lines appear parallel, perpendicular, or skew.
7. UX and YZ
8. YŻ and XY
9. UX and VW

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50