If the blue radius below is perpendicular to the chord ac which is 16 units long what is the length of the segment ab? A.8units b.16 units c. 4units d.32 units

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.