What is the difference of the polynomials? (12x?-1172-13x)- (5x2–14y2–9x
O 7x2 + 3y2-4x
O 7x2-3y2-4x
O 7x2 - 25y2 - 22x
O 17x2 - 25y2 - 22X

Two cities a and b are 1400km apart and lie on the same n-s line. the latitude of city a is 23 degrees. what is the latitude of city b. the radius of the earth is approximately 6400km.

What is the maximum of the sinusoidal function

Which answer choice is it? is it the first ,second,third or fourth giving 40 points for whoever answers correctly you