For Questions 19 and 20, the leg opposite to acute ∠A in a right triangle measures 12 units, and the hypotenuse measures 19 units.

19. What is sin A?

20. What is m∠A?

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?