What is the slope of a line parallel to line r? A. A line parallel to line r has an undefined slope.
B. 0
C. -1
D. 1

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

Select all the expressions that will include a remainder.