If your friend phones you at midnight in Japan, what time will it be in South Africa​

How many time zone are there on earth

Identify the youngest layer in the figure ( have to click one letter)

Rectangle qrst is shown. angle qrt is congruent to angle str, and angle str is complementary to angle qtr. which statement is true about angles qrt and qtr? they are congruent. they are complementary. they are supplementary. they are right angle