Given the side length b=19 and the angle A=55∘ on the triangle below, find the lengths of a and c and the measure of angle B. Do not round during your calculations, but round your final answers to one decimal place.

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?

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55