Sean is travelling. He has a flight of 3 hours 20 minutes, a stopover of 40 minutes and then another flight of 2.75 hours. What is his total travel time? Give your answer in hours and
minutes.

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

It says factor each expression 49x-28?

If rs 900 amounts to rs 1044 in 4 years, what sum will amount to 1368 in 3 1/2 years at the same rate