After the Persian War, what did Sparta, Athens, and other Greek communities collect to ward off future external attacks? (4 points)
slaves
corn and other grains
money
resources for building walls
PLEASE HELPPP

Money

Explanation:

Although the money was used partially to build walls, that's not completely what it was for. (Also hi Gabby)

the perimeter of a triangle is 69 cm. side a is 5 cm shorter than side b. side c is twice as long as side a. find the length of each side. i need to know how to do it in 2 equations.  

equations:

a = b-5

c = 2a

a + b + c = 69

barrio is a spanish word meaning neighborhood. in spain, several latin american countries and the philippines, the term is also used officially to denote a division of a municipality while a ghetto is a part of a city in which members of a minority group live, typically as a result of social, legal, or economic pressure. the term may have originally been used in venice to describe the part of the city to which jews were restricted and segregated.