The number of seconds in any hour has an order of magnitude of 3. true or false?

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

What are the exclude value of mn+3m

What is the inverse of the function f(x) = 2x + 1?