20p to whoever : )
once upon a time, a silver dollar contained $1 worth of silver. the sizes of other coins were based on the silver dollar; for example, a half dollar contained half the silver of a silver dollar.
use what you've learned about decimal numbers and fractions to write a paragraph explaining why the quarter coin is called a quarter.
(its pretty simple i just have no time to finish it : / )

your answer would be 10x - 1

answer: input the dimensions of the room to be painted. click the button to calculate the amount of paint and man-hours needed for this job.

interior paint coverage depends on the brand of paint used. the coverage amount is listed on the label of the paint can. use this to adjust the values in the paint coverage section below. paint usually is applied at 350 to 400 square feet per gallon (primer at 200 to 300 square feet per gallon).

step-by-step explanation: