Apicture has dimensions of 5cm by 10 cm. if you want to enlarge the picture to a size of 31 1/2 cm by 65 by what fraction would you multiply the dimensions?

Ineed i do not understand i'm only 8

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3