ASAP

(only the answer pls)

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Find the value of x. round the length to the nearest tenth