Each rectangle in the figure below is congruent and measures 2 cm x 1/2 cm what is the term perimeter of the figure

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost

With number 11 ( show how you got the answer)