perimeter of a rectangle is 40cm a...
5917 divide ...
-4/2 + 4/5(-1)
300 x 50
.11326320195109
.54526038229398
.09311971675
.92208891912
8714369.7554
8229398.2158
7811314.2977
16040712.595...
54526038229398
16040712.5954...
