In the figure below, lines AD and BC are parallel, lines EB and DC are parallel, ZABE is 53° and ZEAB is
a right angle. What is the measure of ZEDC?
B
53°
E

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2