the coordinates of the endpoints of qr are q (8,2) and r (5,7)

which measurement is closest to the length of qr in units?
a.5.8 units
b.5 units
c.4 units
d3.9 units

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?