A perfect bound book weighs 1 1/4 pounds. What is the total wight of 1570 perfect bound books?

Find the value of the variable and the length of each secant segment.

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

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