Which triangle should be solved by beginning with the Law of Sines? A) m∠A = 125, m∠B = 16, a = 10
B) m∠A = 85, b = 31, c = 24
C) m∠B = 72, a = 5, c = 17
D) a = 13, b = 9, c = 15

show work, please

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b

Find the zeros of each function. f(x) = 6x^2 - 7x - 20