Jacob had 30 minutes to do a three-problem quiz. He spent 11 1/4 minutes on question A and 4 4/5 minutes on question B. How much time did he have left for question C? Help QUICK.

Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Solve the triangle. a = 21°, c = 105°, c = 5