Find the perimeter of the following figure with the indicated dimensions. three-sided figure and half of a circle, half circle is 21.21mm, one side is 23.68mm, other side is 20.76mm and round your answer to the nearest hundredth.

Where was an independent arab state created after world war i

What would be the distance of all the planets to the sun in astronomical units?

The us and canadian governments are doing all of the following to combat environmental problems except a. encouraging the use of public transportation b. enacting clean water policies c. requiring emissions testing d. limiting animal populations in some regions