Madeline Poulin is purchasing a new skateboard for $75.99, skate shoes for $45.99, and a set of wrist guards for $15.99. She lives in California, which has a state sales tax of 6.25% and city tax of 1 1.45%.

54 km / hours

step-by-step explanation:

we need to convert seconds to hours

60 seconds = 1 minutes

60 minutes = 1hour

15 m         60 second   60 minutes

  * *         = 54000 meters/ hour

second     1 minute             1 hour

now we need to convert meters to km

1000 m = 1 km

54000 m       1 km

*   = 54 km / hours

hour               1000m

8/k

step-by-step explanation:

idk

step-by-step explanation:

payback

in geometry, parallel lines are lines in a plane which do not meet; that is, two lines in a plane that do not intersect or touch each other at any point are said to be parallel. by extension, a line and a plane, or two planes, in three-dimensional euclidean space that do not share a point are said to be parallel.