Awalkway forms one diagonal of a square playground. the walkway is 18 m long.

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.