What else needs to be given as congruent in order to prove that triangle AEC is congruent to triangle BED by ASA?

Simplify the expression. enter the correct answer.

Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187

If m 17 27 90 63 ** picture is attached