Kerry and luke biked a total of 18 miles in one week. kerry biked 4 miles more than luke. write a system of equations and solve it to find how far each boy biked

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

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.

At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%