Just took a big dump bois #addisonrae #girlsareobjects

Does anyone know how to do geometryme with this problem

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

Will mark brainliest for correct answer! i have been on this problem for an hour and can't find the answer. i'm begging here! incase you cant read the instructions in the picture because of too much or too little lighting: note: enter your answer and show all the steps that you use to solve this problem in the space provided. write a list of steps that are needed to find the measure of b. provide all steps as clear as possible, !