Arectangle has sides of 4 and 8 inches. what is the perimeter of the rectangle, expressed in feet?

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

On a piece of paper, graph y< x-1. then determine which answer choicematches the graph you drew.13. z3. 2(3.290-1)