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a) The ratio 2.5 metres to 60 centimetres can be written in the form 1:n.

Find the value of n.

n =

b) Water flows at a steady rate from a tap.

It takes 40 seconds to fill a 4 litre watering can from the tap.

The rate at which water flows from the tap is halved.

(i) Complete.

4 litres =

cm

(ii) Find the rate at which the water is now flowing from the tap.

Give your answer in cubic centimetres per second (cm/s).

cm/

show us the picture

step-by-step explanation:

show the !

"image"

step-by-step explanation:

in most of these problems, the notation is that the point with a "prime" is the image of the point without. that is, b' is the image of b.

here, there is no dilation or reflection. there is simply translation (with no direction shown). which figure you call the "preimage" and which one you call the "image" is up to you. as a matter of convention, the naming is as described above.

i agree because i see the other persons thinking is clear