Utilizando los números del 11 al 19, colocarlos sin repetición, de manera que la suma vertical, horizontal y diagonal sea siempre 45

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

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok