In the diagram, GH is tangent to Of at G. HJ is tangent to OF at). G# - 394, and HJ - 9r124. Find the value of x.​

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

The coverage of a base station of a telecommunication company forms a disk with a radius of (kilometers). let be the distance of a cellphone from a base station. assume that the location of cellphones in use are randomly uniformly distributed within the disk. calculate the mean and variance for the random variable.