A sheet of paper is cut into 7 same-size parts. Each of the parts is then cut into 7 same-size parts and so on. After the 4th cut, how many of the smallest pieces of paper are there?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)