PLZ HELP! NO FILES OR LINKS! Angle 3 is supplementary to ∠4. The m∠4 is 130°. If the measure of ∠3 was reduced by 10%, what would be its new measure?

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x