If a = (7.9) and b = (3.12), what is the length of ab?

What value of x will make the triangles similar by the sss similarity theorem?

Find the multiplicative inverse of 8-12i

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made