Given ABCD - WXYZ, Find the length of the segment AD, If Ab=12 WX=20 and WZ=8 PLEASE HELP IM GONNA FAIL WILL GIVE BRAINLESS

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary