Solve for r:

-5 = 7 + 3r

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

The measures of the angles in △abc are given by the expressions in the table. angle measure angle a 65° angle b (3x−10)° angle c (2x)∘ find the value of x. then find the m∠b and m∠c.