The area of a rectangle is 256.5m2. if the length is 18m, what is the perimeter of the rectangle?

How do i solve using pythagorean theorem?

Which of these triangle pairs can be mapped to each other using two reflections?

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer