You are trying to save $20 a week to buy a new CD player. During the last 4
weeks you have saved $35, $15, $10,
and $12. How much do you need to
save this week to average $20 for the 5
weeks?

The answer is £40 if u add it all together and then you get £60, you need to make it £100 so add £40 and that's how much

This is what i found “answer: a rigid transformation preserves both the side lengths and the angle measures of a polygon. step-by-step explanation: rigid transformations are the transformations which does not affect the size and the shape of figure .” i hope this you for what your looking for. can you plz mark me brainliest?