It takes 1.5 m of fabric to make the collar of an airbag helmet. the manufacturer is making 250 special-order collars. one morning, a technician finds they have only 65% of the fabric they need to make the collars. how many more meters of fabric is needed to be able to make all 250 collars?

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

What is a graph with a never ending line called?

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?