Find the perimeter and the area of the polygon with the given vertices

c (1,1), d (1,4) , e (4,4), f (4,1)

Ihave trouble finding the nth term of a linear sequence

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.

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)