In ΔQRS, r = 9.8 cm, q = 9.3 cm and ∠Q=69°. Find all possible values of ∠R, to the nearest 10th of a degree.

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect