HELP PLEASE, MUST BE CORRECT ITS MY LAST QUESTION WILL GIVE BRAINLIEST AND RATE UR ANSWER 5 STARS *IF ITS CORRECT*** THANK YOU

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose

Triangles abc and dfg are given. find the lengths of all other sides of these triangles if: b ∠a≅∠d, ab·dg=ac·df, ac=7 cm, bc=15 cm, fg=20 cm, and df-ab=3 cm.