The density of iron is 7900 kg/m cubed, correct to the nearest 100kg/m cubed. A block of iron has a mass of 2420kg, correct
to the nearest 10kg. Calculate the greatest possible volume of the
block. Give your answer in m cubed to 2 decimal places.

The surface area of the triangular prism is .

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books