Divide 2x2 + 7x – 3 by 2x + 5. Which expression represents the quotient and remainder? x + 1 +
x + 1 –
x + 1 +
x + 1 –

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