How long is the arc subtended by an angle of 7π/5 radians on a circle of radius 25 cm?

Which value is not a solution of 8x^3 – 1 = 0

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

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