A hockey goalie loses 2 3/5 rating points each time his team loses. If his team loses 8 games in a row, what number represents the change in the goalie's rating points?
Negative 20 and StartFraction 4 over 5 EndFraction
Negative 4 and StartFraction 4 over 5 EndFraction
16 and three-fifths
20 and four-fifths

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be

The price of a visit to the dentist is \$50$50. if the dentist fills any cavities, an additional charge of \$100$100 per cavity gets added to the bill. if the dentist finds nn cavities, what will the cost of the visit be?

The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?