Answer asap

what is the estimated difference?
estimate by first rounding each number to the nearest hundred thousand.

6,840,599 – 5,704,011

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft