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Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

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