What does x equal in this problem? 4(2x−7)=3(2−3x)

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain