URGENT!
Calculate the arc length in terms of pi
The radius of a circle is 0.5 meters. What is the length of an arc intercepted by an angle of 4pi/3 radians
A. 0.66pi meters
B. 0.75pi meters
C. 2.33pi meters
D. 0.375pi meters

What is 1/2 x (6 x 4)+3 + 2 show your work

Which themes are portrayed in this excerpt from leo tolstoy’s the death of ivan ilyich? praskovya fedorovna came of a good family, was not bad looking, and had some little property. ivan ilyich might have aspired to a more brilliant match, but even this was good. he had his salary, and she, he hoped, would have an equal income. she was well connected, and was a sweet, pretty, and thoroughly correct young woman. to say that ivan ilyich married because he fell in love with praskovya fedorovna and found that she sympathized with his views of life would be as incorrect as to say that he married because his social circle approved of the match. he was swayed by both these considerations: the marriage gave him personal satisfaction, and at the same time it was considered the right thing by the most highly placed of his associates. so ivan ilyich got married. conforming to social conventions criticism of a middle class lifestyle the destructive impact of loneliness struggling to face reality the necessity of companionship

Anyone know? will mark brainliest if correct