Abook has 5 chapters and a total of 90 pages. how many pages are in each chapter

Find solution of the linear equation y = 2/3x + 1/3

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

Pleas ! its urgent! what is the value of x? enter your answer in the box. mm