What is the word form for the number 89,208,900

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?

Cherie works in retail and her weekly salary includes commission for the amount she sells. the equation s=400+0.15c models the relation between her weekly salary, s, in dollars and the amount of her sales, c, in dollars. interpret the slope of the equation.