Sometimes a dilation is an enlargement, and sometimes it is a reduction. explain what types of numbers for scale factors causes each.

If the scale factor is greater than 1 then the image is an enlargement .

If the scale factor is smaller than 1 then the image is an reduction.

Step-by-step explanation:

A dilation a transformation that changes the size of the figure in certain ways by using scale factor .

It stretches or shrinks the actual figure. It produces similar figures.

she played for 18.75 hours.

step-by-step explanation:

if she played 2/4 of a hour on tuesday. and there is 60 minutes in an hour and 60 divided by 4 is 7.5. and she played 2/4 of an hour on thursday then again 60 divided by 4 is 7.5, you add 7.5+7.5=56.25. now you have to do 1/4 of an hour, it equals 3.75. now you have to add them all up. 3.75+7.5+7.5=18.75

i hope this and i hope you get it right. it took me a while to get this done for you. : )

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