What percent is $58 of $75 (to the nearest hundredth)? 7.73% 773.33% 0.77% 77.33%

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

If cos(θ)=2853 with θin q iv, what is sin(θ)?