4) Determine a medidas de x, em cada figura:
a) 3x - 30 x + 20
b) 2x + 70 x + 90 bissetriz​

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank

Do,h = (7, 9) (14, 18) the scale factor is