GRE Math Challenge #30:What is the length of the side labeled x of the polygon shown ?

GRE Math Challenge Question #30:  What is the length of the side labeled x of the polygon shown below if the perimeter is 40 inches? A...

STEM OPT Extension Review !!

STEM OPT Extension Review !! Ever since the STEM OPT EAD rule was struck down by a federal court in August with the court order to vac...

GRE Math Challenge #29 : What is the area of the shaded figure inside the rectangle?

GRE Math Challenge Question #29 :  What is the area of the shaded figure inside the rectangle? A. 18 B. 54 C. 60 D. 72 E. 91 ...