A skirt that is
cm long has a hem of
cm. How long will the skirt be if the hem is let down?
Length of skirt =
cm =
cm
Length of hem =
cm =
cm
Total length of skirt = ![]()
= ![]()
= ![]()
= 39 cm
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m high. If a new roller coaster is built that is
times the height of the existing coaster, what will be the height of the new roller coaster?

