Find the iterative rule for an = 13; an
= an-1
+
+
O an = 13 + 11n
O
O an = 2 + 11n
an = 11 + 2n
=
Dan = 11 + 13n

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano

What is the perimeter of an equilateral triangle if each side is (x+3)?