Study carefully the complete table can you find a rule for easy way of finding the result written in third column? what is it?
if you have not seen the rule examine the exponent in column 1 and those in column 3 how are they related?​

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

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