Find the perimeter of the larger pentagon if the two pentagons are similar.

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?