Agame show contestant lost 15 points. he answered another question incorrectly and lost another 15 points. how many total points has he lost?

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

Find the ratios of the corresponding sides