Since x = 2.5, what does y = ?from the last quetsion

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units

25 ! what is the value of x? enter your answer in the box. x =

1/4x+5=3/4. i can't get access to the answer to this question! and, my request on "contact us" will not go