One side of a triangle is 2 times the second side. the third side is 5 ft longer than the second side. the perimeter of a triangle is 81 ft. find the length of each side.
400000 * (1 + 0.32)^t
= 400000 * 1.32^t
3.28 x 10^-4
0.000328 = 3.28 x 10^-4
just plug in the values, and solve using pemdas.