Why are you able to find a greatest common factor but not a greatest common multiple

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2

Which of the following graphs could represent a quartic function?

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i