Which equation has exactly one solution? A. x+7= x-2
B. 2(x-6)=2x-12
C. 3(x+2) = 2x-5
D. 7x+13= 13+7x

What is the perimeter of square abcd? units units 28 units 37 units

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Aplot of land is shaped like a quadrilateral. fences are built on the diagonal to divide the area into 4 sections. what is vi to the nearest tenth? gv = 6.55fv = 5.84vh = 3.27vi = ?