7. A circular plate has radius 15 cm. Every dimension is multiplied by 4 to create a larger, similar plate. How is the ratio of the circumferences related to the ratio
of the corresponding dimensions? What is the ratio of the circumferences?
(Hint: Think of circumference as perimeter of a circle.)

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.