Which expression is equivalent to 2(m+4)?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Me n o w. i need t h i s. 10 points

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in