Curt is cycling from his home to his brother’s house, a distance of 120 km. He left at noon and will travel at a rate of 20 km/h. How many hours must he travel to arrive at his destination if he makes no stops?

Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)

Solve -.016x= -16. need solving this

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