Answer:
144x^2−y^2−169 because ther are no like terms
Step-by-step explanation:
Answer:
kgalante.weebly.com/uploads/2/3/5/7/23573232/homework_practice_solve_percent_problems_answers.pdf
Step-by-step explanation: this will help you out
Answer:
(i) 540kg
(ii) 5.56 (rounded off to 3 significant figures)
Step-by-step explanation:






Answer is b I just did it