Please help me with this

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

52 cm radius = diameter = area = circumference = circumfer

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.