I need these questions answered about the Odyssey
will give brainlist!!

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

Yosemite has spectacular scenery and which has half-time bears. how do i write i. parallel structure?

Which statement best evaluates the author's use of pacing in the passage? a. the author's use of pacing is not effective, because the imagery and figurative language don't adequately describe either the cheetah or the gazelle. b. the author's use of pacing is effective, because the imagery and figurative language speed up the action, making the scene come alive for the reader. c. the author's use of pacing is effective, because the long, complex sentences the reader fully understand the power and beauty of nature. d. the author's use of pacing is not effective, because the long, complex sentences distract from the sense of stress and anxiety the passage should convey.