c) Find the length and the equation of the tangents from point P(1,-2) to the circle x2 + y2 - 4x-2y+3 = 0. Find the length and the equation of the tangents.​

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Walking at a constant rate of 8 kilometers per hour, juan can cross a bridge in 6 minutes. what is the length of the bridge in meters?

Shelly bought a house five years ago for $150,000 and obtained an 80% loan. now the home is worth $140,000 and her loan balance has been reduced by $12,000. what is shelly's current equity?