Ms. Ganther swam 500 meters in a race, how many kilometers did she swim?

0.5

Step-by-step explanation:

you just move the decimal three times over to the left

To convert metre unit to kilometres, divide it by 1000.

∴ Mr Ganther covered = 500/1000 km = 0.5 km.

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)

"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.