What is the center of the following circle?
(x + 7)2 + (y - 9)2 = 16

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Identify the polynomial. a2b - cd3 a.monomial b.binomial c.trinomial d.four-term polynomial e.five-term polynomial

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120