1/2 x + y = 8 and 2y = x + 14 pls show your work thx

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Place the following steps in order to complete the square and solve the quadratic equation,

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet