Can someone answer these questions?

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

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

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15