PLEASE HELP I know the answer is 1/c^5 but can someone explain how to get that answer. Will rate 5 stars and give brainliest and I will try and answer any question on ur acc. <3 :)​

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Find the dimensions of the circle. area = 64π in.² r= in.